11497793190912 has 1408 divisors, whose sum is σ = 43643585894400. Its totient is φ = 2910880530432.

The previous prime is 11497793190899. The next prime is 11497793190941. The reversal of 11497793190912 is 21909139779411.

11497793190912 is a `hidden beast` number, since 11 + 497 + 7 + 9 + 31 + 90 + 9 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 11497793190912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12064840228 + ... + 12064841180.

Almost surely, 2^{11497793190912} is an apocalyptic number.

11497793190912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11497793190912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21821792947200).

11497793190912 is an abundant number, since it is smaller than the sum of its proper divisors (32145792703488).

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

11497793190912 is a wasteful number, since it uses less digits than its factorization.

11497793190912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 7715736, while the sum is 63.

The spelling of 11497793190912 in words is "eleven trillion, four hundred ninety-seven billion, seven hundred ninety-three million, one hundred ninety thousand, nine hundred twelve".