11601574400873 has 2 divisors, whose sum is σ = 11601574400874. Its totient is φ = 11601574400872.

The previous prime is 11601574400839. The next prime is 11601574401029. The reversal of 11601574400873 is 37800447510611.

11601574400873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6642949521664 + 4958624879209 = 2577392^2 + 2226797^2 .

It is a cyclic number.

It is not a de Polignac number, because 11601574400873 - 2²⁴ = 11601557623657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11601574400803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800787200436 + 5800787200437.

It is an arithmetic number, because the mean of its divisors is an integer number (5800787200437).

Almost surely, 2^{11601574400873} is an apocalyptic number.

It is an amenable number.

11601574400873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601574400873 is an equidigital number, since it uses as much as digits as its factorization.

11601574400873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 11601574400873 in words is "eleven trillion, six hundred one billion, five hundred seventy-four million, four hundred thousand, eight hundred seventy-three".