11607497939 has 2 divisors, whose sum is σ = 11607497940. Its totient is φ = 11607497938.

The previous prime is 11607497831. The next prime is 11607497947. The reversal of 11607497939 is 93979470611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11607497939 - 2⁸ = 11607497683 is a prime.

It is not a weakly prime, because it can be changed into another prime (11607497969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803748969 + 5803748970.

It is an arithmetic number, because the mean of its divisors is an integer number (5803748970).

Almost surely, 2^11607497939 is an apocalyptic number.

11607497939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11607497939 is an equidigital number, since it uses as much as digits as its factorization.

11607497939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2571912, while the sum is 56.

The spelling of 11607497939 in words is "eleven billion, six hundred seven million, four hundred ninety-seven thousand, nine hundred thirty-nine".