11859013265 has 16 divisors (see below), whose sum is σ = 16025319936. Its totient is φ = 8346518400.

The previous prime is 11859013237. The next prime is 11859013291. The reversal of 11859013265 is 56231095811.

It is a de Polignac number, because none of the positive numbers 2^k-11859013265 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476012 + ... + 3479421.

It is an arithmetic number, because the mean of its divisors is an integer number (1001582496).

Almost surely, 2^11859013265 is an apocalyptic number.

It is an amenable number.

11859013265 is a deficient number, since it is larger than the sum of its proper divisors (4166306671).

11859013265 is a wasteful number, since it uses less digits than its factorization.

11859013265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955480.

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 11859013265 in words is "eleven billion, eight hundred fifty-nine million, thirteen thousand, two hundred sixty-five".