11333131132 has 12 divisors (see below), whose sum is σ = 19834206616. Its totient is φ = 5666214960.

The previous prime is 11333131123. The next prime is 11333131133. The reversal of 11333131132 is 23113133311.

It is a super-2 number, since 2×11333131132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333131133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6594 + ... + 150697.

Almost surely, 2^11333131132 is an apocalyptic number.

It is an amenable number.

11333131132 is a deficient number, since it is larger than the sum of its proper divisors (8501075484).

11333131132 is a wasteful number, since it uses less digits than its factorization.

11333131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175308 (or 175306 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

Adding to 11333131132 its reverse (23113133311), we get a palindrome (34446264443).

The spelling of 11333131132 in words is "eleven billion, three hundred thirty-three million, one hundred thirty-one thousand, one hundred thirty-two".