11372063647 has 16 divisors (see below), whose sum is σ = 13303572480. Its totient is φ = 9518237568.

The previous prime is 11372063639. The next prime is 11372063663. The reversal of 11372063647 is 74636027311.

It is not a de Polignac number, because 11372063647 - 2³ = 11372063639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11372063617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105063 + ... + 183799.

It is an arithmetic number, because the mean of its divisors is an integer number (831473280).

Almost surely, 2^11372063647 is an apocalyptic number.

11372063647 is a deficient number, since it is larger than the sum of its proper divisors (1931508833).

11372063647 is an equidigital number, since it uses as much as digits as its factorization.

11372063647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79230.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 11372063647 in words is "eleven billion, three hundred seventy-two million, sixty-three thousand, six hundred forty-seven".