11497564404120 has 64 divisors (see below), whose sum is σ = 34493015207520. Its totient is φ = 3065988552704.

The previous prime is 11497564404107. The next prime is 11497564404127. The reversal of 11497564404120 is 2140446579411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11497564404120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11497564404127) 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, 14546962 + ... + 15316958.

Almost surely, 2^{11497564404120} is an apocalyptic number.

11497564404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11497564404120 is an abundant number, since it is smaller than the sum of its proper divisors (22995450803400).

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

11497564404120 is a wasteful number, since it uses less digits than its factorization.

11497564404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894444 (or 894440 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 11497564404120 in words is "eleven trillion, four hundred ninety-seven billion, five hundred sixty-four million, four hundred four thousand, one hundred twenty".