11652644416 has 28 divisors (see below), whose sum is σ = 26426533888. Its totient is φ = 4993990272.

The previous prime is 11652644389. The next prime is 11652644429. The reversal of 11652644416 is 61444625611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

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, 13004736 + ... + 13005631.

Almost surely, 2^11652644416 is an apocalyptic number.

11652644416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11652644416 is an abundant number, since it is smaller than the sum of its proper divisors (14773889472).

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

11652644416 is an equidigital number, since it uses as much as digits as its factorization.

11652644416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010386 (or 26010376 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The spelling of 11652644416 in words is "eleven billion, six hundred fifty-two million, six hundred forty-four thousand, four hundred sixteen".