11731160687 has 2 divisors, whose sum is σ = 11731160688. Its totient is φ = 11731160686.

The previous prime is 11731160659. The next prime is 11731160699. The reversal of 11731160687 is 78606113711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11731160687 - 2²⁰ = 11730112111 is a prime.

It is a super-3 number, since 3×11731160687³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11731160387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865580343 + 5865580344.

It is an arithmetic number, because the mean of its divisors is an integer number (5865580344).

Almost surely, 2^11731160687 is an apocalyptic number.

11731160687 is a deficient number, since it is larger than the sum of its proper divisors (1).

11731160687 is an equidigital number, since it uses as much as digits as its factorization.

11731160687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 11731160687 in words is "eleven billion, seven hundred thirty-one million, one hundred sixty thousand, six hundred eighty-seven".