11312053133532 has 48 divisors (see below), whose sum is σ = 27519955599360. Its totient is φ = 3611994144192.

The previous prime is 11312053133497. The next prime is 11312053133533. The reversal of 11312053133532 is 23533135021311.

It is a super-2 number, since 2×11312053133532² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11312053133493 and 11312053133502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312053133533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127931788 + ... + 128020179.

It is an arithmetic number, because the mean of its divisors is an integer number (573332408320).

Almost surely, 2^{11312053133532} is an apocalyptic number.

11312053133532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11312053133532 is an abundant number, since it is smaller than the sum of its proper divisors (16207902465828).

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

11312053133532 is a wasteful number, since it uses less digits than its factorization.

11312053133532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255952130 (or 255952128 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

Adding to 11312053133532 its reverse (23533135021311), we get a palindrome (34845188154843).

The spelling of 11312053133532 in words is "eleven trillion, three hundred twelve billion, fifty-three million, one hundred thirty-three thousand, five hundred thirty-two".