11701550992 has 20 divisors (see below), whose sum is σ = 22786846236. Its totient is φ = 5821074560.

The previous prime is 11701550981. The next prime is 11701551031. The reversal of 11701550992 is 29905510711.

It can be written as a sum of positive squares in 2 ways, for example, as 8041784976 + 3659766016 = 89676^2 + 60496^2 .

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, 1853059 + ... + 1859362.

Almost surely, 2^11701550992 is an apocalyptic number.

It is an amenable number.

11701550992 is a deficient number, since it is larger than the sum of its proper divisors (11085295244).

11701550992 is a wasteful number, since it uses less digits than its factorization.

11701550992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712626 (or 3712620 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 40.

The spelling of 11701550992 in words is "eleven billion, seven hundred one million, five hundred fifty thousand, nine hundred ninety-two".