11166352560 has 480 divisors, whose sum is σ = 43067868480. Its totient is φ = 2567577600.

The previous prime is 11166352559. The next prime is 11166352591. The reversal of 11166352560 is 6525366111.

11166352560 is a `hidden beast` number, since 1 + 1 + 1 + 66 + 35 + 2 + 560 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14010082 + ... + 14010878.

It is an arithmetic number, because the mean of its divisors is an integer number (89724726).

Almost surely, 2^11166352560 is an apocalyptic number.

11166352560 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 11166352560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21533934240).

11166352560 is an abundant number, since it is smaller than the sum of its proper divisors (31901515920).

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

11166352560 is a wasteful number, since it uses less digits than its factorization.

11166352560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 11166352560 in words is "eleven billion, one hundred sixty-six million, three hundred fifty-two thousand, five hundred sixty".