11333042331 has 32 divisors (see below), whose sum is σ = 16412686080. Its totient is φ = 6914553984.

The previous prime is 11333042323. The next prime is 11333042353. The reversal of 11333042331 is 13324033311.

It is a happy number.

It is not a de Polignac number, because 11333042331 - 2³ = 11333042323 is a prime.

It is a super-2 number, since 2×11333042331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11333042731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3200560 + ... + 3204098.

It is an arithmetic number, because the mean of its divisors is an integer number (512896440).

Almost surely, 2^11333042331 is an apocalyptic number.

11333042331 is a deficient number, since it is larger than the sum of its proper divisors (5079643749).

11333042331 is a wasteful number, since it uses less digits than its factorization.

11333042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11333042331 its reverse (13324033311), we get a palindrome (24657075642).

The spelling of 11333042331 in words is "eleven billion, three hundred thirty-three million, forty-two thousand, three hundred thirty-one".