11478870752 has 12 divisors (see below), whose sum is σ = 22599026856. Its totient is φ = 5739435360.

The previous prime is 11478870731. The next prime is 11478870761. The reversal of 11478870752 is 25707887411.

It is a super-2 number, since 2×11478870752² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11478870752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179357324 + ... + 179357387.

It is an arithmetic number, because the mean of its divisors is an integer number (1883252238).

Almost surely, 2^11478870752 is an apocalyptic number.

It is an amenable number.

11478870752 is a deficient number, since it is larger than the sum of its proper divisors (11120156104).

11478870752 is an equidigital number, since it uses as much as digits as its factorization.

11478870752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358714721 (or 358714713 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 50.

The spelling of 11478870752 in words is "eleven billion, four hundred seventy-eight million, eight hundred seventy thousand, seven hundred fifty-two".