11456378065 has 16 divisors (see below), whose sum is σ = 15013825920. Its totient is φ = 8322808320.

The previous prime is 11456378057. The next prime is 11456378113. The reversal of 11456378065 is 56087365411.

It is a happy number.

It is not a de Polignac number, because 11456378065 - 2³ = 11456378057 is a prime.

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, 62784 + ... + 163873.

It is an arithmetic number, because the mean of its divisors is an integer number (938364120).

Almost surely, 2^11456378065 is an apocalyptic number.

It is an amenable number.

11456378065 is a deficient number, since it is larger than the sum of its proper divisors (3557447855).

11456378065 is a wasteful number, since it uses less digits than its factorization.

11456378065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227592.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 11456378065 in words is "eleven billion, four hundred fifty-six million, three hundred seventy-eight thousand, sixty-five".