11183157233 has 4 divisors (see below), whose sum is σ = 11183385060. Its totient is φ = 11182929408.

The previous prime is 11183157203. The next prime is 11183157269. The reversal of 11183157233 is 33275138111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4288678144 + 6894479089 = 65488^2 + 83033^2 .

It is a cyclic number.

It is not a de Polignac number, because 11183157233 - 2⁸ = 11183156977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11183157193 and 11183157202.

It is not an unprimeable number, because it can be changed into a prime (11183157203) 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, 6560 + ... + 149697.

It is an arithmetic number, because the mean of its divisors is an integer number (2795846265).

Almost surely, 2^11183157233 is an apocalyptic number.

It is an amenable number.

11183157233 is a deficient number, since it is larger than the sum of its proper divisors (227827).

11183157233 is an equidigital number, since it uses as much as digits as its factorization.

11183157233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227826.

The product of its digits is 15120, while the sum is 35.

The spelling of 11183157233 in words is "eleven billion, one hundred eighty-three million, one hundred fifty-seven thousand, two hundred thirty-three".