11401564264 has 16 divisors (see below), whose sum is σ = 21407349600. Its totient is φ = 5692937712.

The previous prime is 11401564241. The next prime is 11401564283. The reversal of 11401564264 is 46246510411.

It is a super-2 number, since 2×11401564264² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974374 + ... + 986005.

It is an arithmetic number, because the mean of its divisors is an integer number (1337959350).

Almost surely, 2^11401564264 is an apocalyptic number.

It is an amenable number.

11401564264 is a deficient number, since it is larger than the sum of its proper divisors (10005785336).

11401564264 is a wasteful number, since it uses less digits than its factorization.

11401564264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961112 (or 1961108 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 11401564264 in words is "eleven billion, four hundred one million, five hundred sixty-four thousand, two hundred sixty-four".