11942705552 has 40 divisors (see below), whose sum is σ = 23456832000. Its totient is φ = 5889491712.

The previous prime is 11942705549. The next prime is 11942705561. The reversal of 11942705552 is 25550724911.

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, 1321433 + ... + 1330439.

It is an arithmetic number, because the mean of its divisors is an integer number (586420800).

Almost surely, 2^11942705552 is an apocalyptic number.

It is an amenable number.

11942705552 is a deficient number, since it is larger than the sum of its proper divisors (11514126448).

11942705552 is a wasteful number, since it uses less digits than its factorization.

11942705552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143 (or 10137 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 11942705552 in words is "eleven billion, nine hundred forty-two million, seven hundred five thousand, five hundred fifty-two".