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1132113311 = 7161730473
BaseRepresentation
bin100001101111010…
…1010110110011111
32220220021022111122
41003132222312133
54304310111221
6304201041155
740024542620
oct10336526637
92826238448
101132113311
1153105953a
122771861bb
13150715844
14aa4dba47
15695caeab
hex437aad9f

1132113311 has 4 divisors (see below), whose sum is σ = 1293843792. Its totient is φ = 970382832.

The previous prime is 1132113253. The next prime is 1132113329. The reversal of 1132113311 is 1133112311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1133112311 = 8912731599.

It is a cyclic number.

It is not a de Polignac number, because 1132113311 - 230 = 58371487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132113511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80865230 + ... + 80865243.

It is an arithmetic number, because the mean of its divisors is an integer number (323460948).

Almost surely, 21132113311 is an apocalyptic number.

1132113311 is a deficient number, since it is larger than the sum of its proper divisors (161730481).

1132113311 is an equidigital number, since it uses as much as digits as its factorization.

1132113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161730480.

The product of its digits is 54, while the sum is 17.

The square root of 1132113311 is about 33646.8915503349. The cubic root of 1132113311 is about 1042.2293495813.

Adding to 1132113311 its reverse (1133112311), we get a palindrome (2265225622).

The spelling of 1132113311 in words is "one billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 161730473 1132113311