11607497831 has 2 divisors, whose sum is σ = 11607497832. Its totient is φ = 11607497830.

The previous prime is 11607497827. The next prime is 11607497939. The reversal of 11607497831 is 13879470611.

It is a weak prime.

It is an emirp because it is prime and its reverse (13879470611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11607497831 - 2² = 11607497827 is a prime.

It is a super-2 number, since 2×11607497831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11607497801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803748915 + 5803748916.

It is an arithmetic number, because the mean of its divisors is an integer number (5803748916).

Almost surely, 2^11607497831 is an apocalyptic number.

11607497831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11607497831 is an equidigital number, since it uses as much as digits as its factorization.

11607497831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 11607497831 in words is "eleven billion, six hundred seven million, four hundred ninety-seven thousand, eight hundred thirty-one".