11601574231769 has 2 divisors, whose sum is σ = 11601574231770. Its totient is φ = 11601574231768.

The previous prime is 11601574231699. The next prime is 11601574231883. The reversal of 11601574231769 is 96713247510611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6966221209600 + 4635353022169 = 2639360^2 + 2152987^2 .

It is a cyclic number.

It is not a de Polignac number, because 11601574231769 - 2¹² = 11601574227673 is a prime.

It is a super-2 number, since 2×11601574231769² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11601574231769.

It is not a weakly prime, because it can be changed into another prime (11601564231769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800787115884 + 5800787115885.

It is an arithmetic number, because the mean of its divisors is an integer number (5800787115885).

Almost surely, 2^{11601574231769} is an apocalyptic number.

It is an amenable number.

11601574231769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601574231769 is an equidigital number, since it uses as much as digits as its factorization.

11601574231769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 11601574231769 in words is "eleven trillion, six hundred one billion, five hundred seventy-four million, two hundred thirty-one thousand, seven hundred sixty-nine".