11865065079 has 16 divisors (see below), whose sum is σ = 18081620480. Its totient is φ = 6779466720.

The previous prime is 11865065077. The next prime is 11865065083. The reversal of 11865065079 is 97056056811.

It is not a de Polignac number, because 11865065079 - 2¹ = 11865065077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11865065077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485157 + ... + 509025.

It is an arithmetic number, because the mean of its divisors is an integer number (1130101280).

Almost surely, 2^11865065079 is an apocalyptic number.

11865065079 is a deficient number, since it is larger than the sum of its proper divisors (6216555401).

11865065079 is a wasteful number, since it uses less digits than its factorization.

11865065079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47550.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 11865065079 in words is "eleven billion, eight hundred sixty-five million, sixty-five thousand, seventy-nine".