11975492700 has 54 divisors (see below), whose sum is σ = 37536519384. Its totient is φ = 3193464480.

The previous prime is 11975492677. The next prime is 11975492701. The reversal of 11975492700 is 729457911.

11975492700 is a `hidden beast` number, since 1 + 1 + 97 + 5 + 492 + 70 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11975492701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6652152 + ... + 6653951.

Almost surely, 2^11975492700 is an apocalyptic number.

11975492700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11975492700 is an abundant number, since it is smaller than the sum of its proper divisors (25561026684).

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

11975492700 is a wasteful number, since it uses less digits than its factorization.

11975492700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306123 (or 13306113 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 11975492700 in words is "eleven billion, nine hundred seventy-five million, four hundred ninety-two thousand, seven hundred".