11601574057231 has 8 divisors (see below), whose sum is σ = 11607191935920. Its totient is φ = 11595956568768.

The previous prime is 11601574057097. The next prime is 11601574057247. The reversal of 11601574057231 is 13275047510611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11601574057231 - 2¹⁵ = 11601574024463 is a prime.

It is a super-2 number, since 2×11601574057231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601574057261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72168100 + ... + 72328678.

It is an arithmetic number, because the mean of its divisors is an integer number (1450898991990).

Almost surely, 2^{11601574057231} is an apocalyptic number.

11601574057231 is a deficient number, since it is larger than the sum of its proper divisors (5617878689).

11601574057231 is a wasteful number, since it uses less digits than its factorization.

11601574057231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195113.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 11601574057231 in words is "eleven trillion, six hundred one billion, five hundred seventy-four million, fifty-seven thousand, two hundred thirty-one".