11500306132 has 24 divisors (see below), whose sum is σ = 24353590464. Its totient is φ = 4638778752.

The previous prime is 11500306093. The next prime is 11500306133. The reversal of 11500306132 is 23160300511.

It is a happy number.

It is a super-2 number, since 2×11500306132² (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 (11500306133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12079678 + ... + 12080629.

It is an arithmetic number, because the mean of its divisors is an integer number (1014732936).

Almost surely, 2^11500306132 is an apocalyptic number.

It is an amenable number.

11500306132 is an abundant number, since it is smaller than the sum of its proper divisors (12853284332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11500306132 is a wasteful number, since it uses less digits than its factorization.

11500306132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160335 (or 24160333 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 11500306132 its reverse (23160300511), we get a palindrome (34660606643).

The spelling of 11500306132 in words is "eleven billion, five hundred million, three hundred six thousand, one hundred thirty-two".