11852360644 has 12 divisors (see below), whose sum is σ = 21643441344. Its totient is φ = 5668520264.

The previous prime is 11852360633. The next prime is 11852360657. The reversal of 11852360644 is 44606325811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11852360597 and 11852360606.

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, 64414912 + ... + 64415095.

It is an arithmetic number, because the mean of its divisors is an integer number (1803620112).

Almost surely, 2^11852360644 is an apocalyptic number.

It is an amenable number.

11852360644 is a deficient number, since it is larger than the sum of its proper divisors (9791080700).

11852360644 is a wasteful number, since it uses less digits than its factorization.

11852360644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128830034 (or 128830032 counting only the distinct ones).

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

The spelling of 11852360644 in words is "eleven billion, eight hundred fifty-two million, three hundred sixty thousand, six hundred forty-four".