11121733 has 4 divisors (see below), whose sum is σ = 12710560. Its totient is φ = 9532908.

The previous prime is 11121731. The next prime is 11121743. The reversal of 11121733 is 33712111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11121733 - 2¹ = 11121731 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 11121733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794403 + ... + 794416.

It is an arithmetic number, because the mean of its divisors is an integer number (3177640).

Almost surely, 2^11121733 is an apocalyptic number.

It is an amenable number.

11121733 is a deficient number, since it is larger than the sum of its proper divisors (1588827).

11121733 is an equidigital number, since it uses as much as digits as its factorization.

11121733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588826.

The product of its digits is 126, while the sum is 19.

The square root of 11121733 is about 3334.9262360658. The cubic root of 11121733 is about 223.2154004717.

Adding to 11121733 its reverse (33712111), we get a palindrome (44833844).

The spelling of 11121733 in words is "eleven million, one hundred twenty-one thousand, seven hundred thirty-three".