11601574057097 has 2 divisors, whose sum is σ = 11601574057098. Its totient is φ = 11601574057096.

The previous prime is 11601574057067. The next prime is 11601574057247. The reversal of 11601574057097 is 79075047510611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10023676308361 + 1577897748736 = 3166019^2 + 1256144^2 .

It is an emirp because it is prime and its reverse (79075047510611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11601574057097 - 2¹² = 11601574053001 is a prime.

It is a super-2 number, since 2×11601574057097² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11601574057067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800787028548 + 5800787028549.

It is an arithmetic number, because the mean of its divisors is an integer number (5800787028549).

Almost surely, 2^{11601574057097} is an apocalyptic number.

It is an amenable number.

11601574057097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601574057097 is an equidigital number, since it uses as much as digits as its factorization.

11601574057097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 53.

The spelling of 11601574057097 in words is "eleven trillion, six hundred one billion, five hundred seventy-four million, fifty-seven thousand, ninety-seven".