11355323320512 has 84 divisors (see below), whose sum is σ = 32573080996456. Its totient is φ = 3782189168640.

The previous prime is 11355323320507. The next prime is 11355323320513. The reversal of 11355323320512 is 21502332355311.

11355323320512 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 5 + 323 + 320 + 5 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11355323320513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6852814 + ... + 8346957.

Almost surely, 2^{11355323320512} is an apocalyptic number.

11355323320512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11355323320512 is an abundant number, since it is smaller than the sum of its proper divisors (21217757675944).

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

11355323320512 is a wasteful number, since it uses less digits than its factorization.

11355323320512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15201086 (or 15201073 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 11355323320512 its reverse (21502332355311), we get a palindrome (32857655675823).

The spelling of 11355323320512 in words is "eleven trillion, three hundred fifty-five billion, three hundred twenty-three million, three hundred twenty thousand, five hundred twelve".