11826473913772 has 24 divisors (see below), whose sum is σ = 23655100080416. Its totient is φ = 5068027623168.

The previous prime is 11826473913763. The next prime is 11826473913791. The reversal of 11826473913772 is 27731937462811.

It is a self number, because there is not a number n which added to its sum of digits gives 11826473913772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18903243 + ... + 19518850.

Almost surely, 2^{11826473913772} is an apocalyptic number.

It is an amenable number.

11826473913772 is an abundant number, since it is smaller than the sum of its proper divisors (11828626166644).

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

11826473913772 is a wasteful number, since it uses less digits than its factorization.

11826473913772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38433097 (or 38433095 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 61.

The spelling of 11826473913772 in words is "eleven trillion, eight hundred twenty-six billion, four hundred seventy-three million, nine hundred thirteen thousand, seven hundred seventy-two".