11422858464 has 216 divisors, whose sum is σ = 34580171808. Its totient is φ = 3711951360.

The previous prime is 11422858457. The next prime is 11422858477. The reversal of 11422858464 is 46485822411.

11422858464 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 2 + 8 + 584 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8607369 + ... + 8608695.

It is an arithmetic number, because the mean of its divisors is an integer number (160093388).

Almost surely, 2^11422858464 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 11422858464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17290085904).

11422858464 is an abundant number, since it is smaller than the sum of its proper divisors (23157313344).

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

11422858464 is an frugal number, since it uses more digits than its factorization.

11422858464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1373 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The spelling of 11422858464 in words is "eleven billion, four hundred twenty-two million, eight hundred fifty-eight thousand, four hundred sixty-four".