11673087552 has 140 divisors (see below), whose sum is σ = 39546052480. Its totient is φ = 3335157504.

The previous prime is 11673087527. The next prime is 11673087571. The reversal of 11673087552 is 25578037611.

It is a happy number.

11673087552 is a `hidden beast` number, since 1 + 1 + 67 + 30 + 8 + 7 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11673087498 and 11673087507.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124552 + ... + 197127.

Almost surely, 2^11673087552 is an apocalyptic number.

11673087552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11673087552 is an abundant number, since it is smaller than the sum of its proper divisors (27872964928).

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

11673087552 is an equidigital number, since it uses as much as digits as its factorization.

11673087552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321710 (or 321691 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 11673087552 in words is "eleven billion, six hundred seventy-three million, eighty-seven thousand, five hundred fifty-two".