11910955044 has 12 divisors (see below), whose sum is σ = 27792228464. Its totient is φ = 3970318344.

The previous prime is 11910955033. The next prime is 11910955073. The reversal of 11910955044 is 44055901911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11910954993 and 11910955011.

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, 496289782 + ... + 496289805.

Almost surely, 2^11910955044 is an apocalyptic number.

It is an amenable number.

11910955044 is an abundant number, since it is smaller than the sum of its proper divisors (15881273420).

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

11910955044 is a wasteful number, since it uses less digits than its factorization.

11910955044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992579594 (or 992579592 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 11910955044 in words is "eleven billion, nine hundred ten million, nine hundred fifty-five thousand, forty-four".