11662510608 has 120 divisors (see below), whose sum is σ = 37751208768. Its totient is φ = 3291975936.

The previous prime is 11662510603. The next prime is 11662510627. The reversal of 11662510608 is 80601526611.

11662510608 is a `hidden beast` number, since 1 + 16 + 6 + 25 + 10 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11662510603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13966 + ... + 153362.

Almost surely, 2^11662510608 is an apocalyptic number.

11662510608 is a gapful number since it is divisible by the number (18) 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 11662510608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18875604384).

11662510608 is an abundant number, since it is smaller than the sum of its proper divisors (26088698160).

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

11662510608 is a wasteful number, since it uses less digits than its factorization.

11662510608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139501 (or 139492 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11662510608 in words is "eleven billion, six hundred sixty-two million, five hundred ten thousand, six hundred eight".