1133323655 has 16 divisors (see below), whose sum is σ = 1381805568. Its totient is φ = 892164000.

The previous prime is 1133323627. The next prime is 1133323661. The reversal of 1133323655 is 5563233311.

It is not a de Polignac number, because 1133323655 - 2¹² = 1133319559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199910 + ... + 205500.

It is an arithmetic number, because the mean of its divisors is an integer number (86362848).

Almost surely, 2^1133323655 is an apocalyptic number.

1133323655 is a deficient number, since it is larger than the sum of its proper divisors (248481913).

1133323655 is an equidigital number, since it uses as much as digits as its factorization.

1133323655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238.

The product of its digits is 24300, while the sum is 32.

The square root of 1133323655 is about 33664.8727162305. The cubic root of 1133323655 is about 1042.6006336077.

Adding to 1133323655 its reverse (5563233311), we get a palindrome (6696556966).

The spelling of 1133323655 in words is "one billion, one hundred thirty-three million, three hundred twenty-three thousand, six hundred fifty-five".