11207161212597 has 16 divisors (see below), whose sum is σ = 18975087767680. Its totient is φ = 6404092121376.

The previous prime is 11207161212563. The next prime is 11207161212613. The reversal of 11207161212597 is 79521216170211.

11207161212597 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 7 + 1 + 612 + 1 + 25 + 9 + 7 = 666.

It is not a de Polignac number, because 11207161212597 - 2¹⁰ = 11207161211573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11207161212517) 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, 29648574448 + ... + 29648574825.

It is an arithmetic number, because the mean of its divisors is an integer number (1185942985480).

Almost surely, 2^{11207161212597} is an apocalyptic number.

It is an amenable number.

11207161212597 is a deficient number, since it is larger than the sum of its proper divisors (7767926555083).

11207161212597 is an equidigital number, since it uses as much as digits as its factorization.

11207161212597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59297149289 (or 59297149283 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 45.

The spelling of 11207161212597 in words is "eleven trillion, two hundred seven billion, one hundred sixty-one million, two hundred twelve thousand, five hundred ninety-seven".