11118622464 has 432 divisors, whose sum is σ = 36605587200. Its totient is φ = 3350274048.

The previous prime is 11118622451. The next prime is 11118622469. The reversal of 11118622464 is 46422681111.

11118622464 is a `hidden beast` number, since 1 + 11 + 18 + 622 + 4 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11118622469) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27184692 + ... + 27185100.

Almost surely, 2^11118622464 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 11118622464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18302793600).

11118622464 is an abundant number, since it is smaller than the sum of its proper divisors (25486964736).

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

11118622464 is an equidigital number, since it uses as much as digits as its factorization.

11118622464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 456 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The spelling of 11118622464 in words is "eleven billion, one hundred eighteen million, six hundred twenty-two thousand, four hundred sixty-four".