11554664000 has 112 divisors (see below), whose sum is σ = 31216738176. Its totient is φ = 4201664000.

The previous prime is 11554663999. The next prime is 11554664021. The reversal of 11554664000 is 46645511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22349 + ... + 153651.

Almost surely, 2^11554664000 is an apocalyptic number.

11554664000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11554664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15608369088).

11554664000 is an abundant number, since it is smaller than the sum of its proper divisors (19662074176).

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

11554664000 is a wasteful number, since it uses less digits than its factorization.

11554664000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131341 (or 131321 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 11554664000 in words is "eleven billion, five hundred fifty-four million, six hundred sixty-four thousand".