11919535792 has 40 divisors (see below), whose sum is σ = 23794412576. Its totient is φ = 5780077056.

The previous prime is 11919535787. The next prime is 11919535819. The reversal of 11919535792 is 29753591911.

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, 153133 + ... + 217459.

Almost surely, 2^11919535792 is an apocalyptic number.

It is an amenable number.

11919535792 is a deficient number, since it is larger than the sum of its proper divisors (11874876784).

11919535792 is a wasteful number, since it uses less digits than its factorization.

11919535792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64685 (or 64679 counting only the distinct ones).

The product of its digits is 765450, while the sum is 52.

The spelling of 11919535792 in words is "eleven billion, nine hundred nineteen million, five hundred thirty-five thousand, seven hundred ninety-two".