11186832961 has 2 divisors, whose sum is σ = 11186832962. Its totient is φ = 11186832960.

The previous prime is 11186832953. The next prime is 11186833039. The reversal of 11186832961 is 16923868111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9078278400 + 2108554561 = 95280^2 + 45919^2 .

It is a cyclic number.

It is not a de Polignac number, because 11186832961 - 2³ = 11186832953 is a prime.

It is not a weakly prime, because it can be changed into another prime (11186832931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5593416480 + 5593416481.

It is an arithmetic number, because the mean of its divisors is an integer number (5593416481).

Almost surely, 2^11186832961 is an apocalyptic number.

It is an amenable number.

11186832961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11186832961 is an equidigital number, since it uses as much as digits as its factorization.

11186832961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 46.

The spelling of 11186832961 in words is "eleven billion, one hundred eighty-six million, eight hundred thirty-two thousand, nine hundred sixty-one".