11852085944 has 8 divisors (see below), whose sum is σ = 22222661160. Its totient is φ = 5926042968.

The previous prime is 11852085937. The next prime is 11852085977. The reversal of 11852085944 is 44958025811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11852085944² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740755364 + ... + 740755379.

It is an arithmetic number, because the mean of its divisors is an integer number (2777832645).

Almost surely, 2^11852085944 is an apocalyptic number.

It is an amenable number.

11852085944 is a deficient number, since it is larger than the sum of its proper divisors (10370575216).

11852085944 is a wasteful number, since it uses less digits than its factorization.

11852085944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481510749 (or 1481510745 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 11852085944 in words is "eleven billion, eight hundred fifty-two million, eighty-five thousand, nine hundred forty-four".