11466647472 has 80 divisors (see below), whose sum is σ = 33876919040. Its totient is φ = 3273958656.

The previous prime is 11466647449. The next prime is 11466647477. The reversal of 11466647472 is 27474666411.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11466647477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519738 + ... + 541350.

It is an arithmetic number, because the mean of its divisors is an integer number (423461488).

Almost surely, 2^11466647472 is an apocalyptic number.

11466647472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11466647472 is an abundant number, since it is smaller than the sum of its proper divisors (22410271568).

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

11466647472 is a wasteful number, since it uses less digits than its factorization.

11466647472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23210 (or 23204 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The spelling of 11466647472 in words is "eleven billion, four hundred sixty-six million, six hundred forty-seven thousand, four hundred seventy-two".