11451246965 has 16 divisors (see below), whose sum is σ = 14353372800. Its totient is φ = 8759214912.

The previous prime is 11451246949. The next prime is 11451246977. The reversal of 11451246965 is 56964215411.

It is a cyclic number.

It is not a de Polignac number, because 11451246965 - 2⁴ = 11451246949 is a prime.

It is a super-2 number, since 2×11451246965² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 368435 + ... + 398304.

It is an arithmetic number, because the mean of its divisors is an integer number (897085800).

Almost surely, 2^11451246965 is an apocalyptic number.

It is an amenable number.

11451246965 is a deficient number, since it is larger than the sum of its proper divisors (2902125835).

11451246965 is a wasteful number, since it uses less digits than its factorization.

11451246965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766876.

The product of its digits is 259200, while the sum is 44.

The spelling of 11451246965 in words is "eleven billion, four hundred fifty-one million, two hundred forty-six thousand, nine hundred sixty-five".