11013959065 has 24 divisors (see below), whose sum is σ = 14096339712. Its totient is φ = 8259552000.

The previous prime is 11013959059. The next prime is 11013959081. The reversal of 11013959065 is 56095931011.

It is a de Polignac number, because none of the positive numbers 2^k-11013959065 is a prime.

It is a super-3 number, since 3×11013959065³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347512 + ... + 377878.

It is an arithmetic number, because the mean of its divisors is an integer number (587347488).

Almost surely, 2^11013959065 is an apocalyptic number.

It is an amenable number.

11013959065 is a deficient number, since it is larger than the sum of its proper divisors (3082380647).

11013959065 is a wasteful number, since it uses less digits than its factorization.

11013959065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657 (or 30640 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 40.

The spelling of 11013959065 in words is "eleven billion, thirteen million, nine hundred fifty-nine thousand, sixty-five".