11765124971 has 2 divisors, whose sum is σ = 11765124972. Its totient is φ = 11765124970.

The previous prime is 11765124967. The next prime is 11765125013. The reversal of 11765124971 is 17942156711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11765124971 - 2² = 11765124967 is a prime.

It is not a weakly prime, because it can be changed into another prime (11765124911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5882562485 + 5882562486.

It is an arithmetic number, because the mean of its divisors is an integer number (5882562486).

Almost surely, 2^11765124971 is an apocalyptic number.

11765124971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11765124971 is an equidigital number, since it uses as much as digits as its factorization.

11765124971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 44.

The spelling of 11765124971 in words is "eleven billion, seven hundred sixty-five million, one hundred twenty-four thousand, nine hundred seventy-one".