11574464616 has 384 divisors, whose sum is σ = 39497552640. Its totient is φ = 3010867200.

The previous prime is 11574464609. The next prime is 11574464621. The reversal of 11574464616 is 61646447511.

11574464616 is a `hidden beast` number, since 1 + 1 + 574 + 4 + 64 + 6 + 16 = 666.

It is a super-2 number, since 2×11574464616² (a number of 21 digits) contains 22 as substring.

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, 8761236 + ... + 8762556.

It is an arithmetic number, because the mean of its divisors is an integer number (102858210).

Almost surely, 2^11574464616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11574464616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19748776320).

11574464616 is an abundant number, since it is smaller than the sum of its proper divisors (27923088024).

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

11574464616 is a wasteful number, since it uses less digits than its factorization.

11574464616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1410 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 11574464616 in words is "eleven billion, five hundred seventy-four million, four hundred sixty-four thousand, six hundred sixteen".