11875843772 has 48 divisors (see below), whose sum is σ = 22955510592. Its totient is φ = 5341939200.

The previous prime is 11875843747. The next prime is 11875843781. The reversal of 11875843772 is 27734857811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401888 + ... + 430424.

It is an arithmetic number, because the mean of its divisors is an integer number (478239804).

Almost surely, 2^11875843772 is an apocalyptic number.

It is an amenable number.

11875843772 is a deficient number, since it is larger than the sum of its proper divisors (11079666820).

11875843772 is a wasteful number, since it uses less digits than its factorization.

11875843772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28758 (or 28756 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 53.

The spelling of 11875843772 in words is "eleven billion, eight hundred seventy-five million, eight hundred forty-three thousand, seven hundred seventy-two".