11294647464 has 32 divisors (see below), whose sum is σ = 28458961920. Its totient is φ = 3735236736.

The previous prime is 11294647433. The next prime is 11294647499. The reversal of 11294647464 is 46474649211.

It is a super-2 number, since 2×11294647464² (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 7 ways as a sum of consecutive naturals, for example, 1849749 + ... + 1855844.

It is an arithmetic number, because the mean of its divisors is an integer number (889342560).

Almost surely, 2^11294647464 is an apocalyptic number.

It is an amenable number.

11294647464 is an abundant number, since it is smaller than the sum of its proper divisors (17164314456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11294647464 is a wasteful number, since it uses less digits than its factorization.

11294647464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705729 (or 3705725 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The spelling of 11294647464 in words is "eleven billion, two hundred ninety-four million, six hundred forty-seven thousand, four hundred sixty-four".