11440986624 has 120 divisors (see below), whose sum is σ = 33064080192. Its totient is φ = 3808512000.

The previous prime is 11440986619. The next prime is 11440986637. The reversal of 11440986624 is 42668904411.

11440986624 is a `hidden beast` number, since 1 + 14 + 4 + 0 + 9 + 8 + 6 + 624 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11440986624.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5081499 + ... + 5083749.

Almost surely, 2^11440986624 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 11440986624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16532040096).

11440986624 is an abundant number, since it is smaller than the sum of its proper divisors (21623093568).

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

11440986624 is a wasteful number, since it uses less digits than its factorization.

11440986624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 11440986624 in words is "eleven billion, four hundred forty million, nine hundred eighty-six thousand, six hundred twenty-four".