11715673552 has 40 divisors (see below), whose sum is σ = 24783279840. Its totient is φ = 5320874880.

The previous prime is 11715673549. The next prime is 11715673561. The reversal of 11715673552 is 25537651711.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11715673499 and 11715673508.

It is a congruent number.

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, 189223 + ... + 243385.

It is an arithmetic number, because the mean of its divisors is an integer number (619581996).

Almost surely, 2^11715673552 is an apocalyptic number.

It is an amenable number.

11715673552 is an abundant number, since it is smaller than the sum of its proper divisors (13067606288).

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

11715673552 is a wasteful number, since it uses less digits than its factorization.

11715673552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55411 (or 55405 counting only the distinct ones).

The product of its digits is 220500, while the sum is 43.

The spelling of 11715673552 in words is "eleven billion, seven hundred fifteen million, six hundred seventy-three thousand, five hundred fifty-two".