11777860097 has 2 divisors, whose sum is σ = 11777860098. Its totient is φ = 11777860096.

The previous prime is 11777860057. The next prime is 11777860141. The reversal of 11777860097 is 79006877711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11767042576 + 10817521 = 108476^2 + 3289^2 .

It is a cyclic number.

It is not a de Polignac number, because 11777860097 - 2²² = 11773665793 is a prime.

It is not a weakly prime, because it can be changed into another prime (11777860007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888930048 + 5888930049.

It is an arithmetic number, because the mean of its divisors is an integer number (5888930049).

Almost surely, 2^11777860097 is an apocalyptic number.

It is an amenable number.

11777860097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11777860097 is an equidigital number, since it uses as much as digits as its factorization.

11777860097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232, while the sum is 53.

The spelling of 11777860097 in words is "eleven billion, seven hundred seventy-seven million, eight hundred sixty thousand, ninety-seven".