11922062544 has 480 divisors, whose sum is σ = 42149207040. Its totient is φ = 3159357696.

The previous prime is 11922062539. The next prime is 11922062597. The reversal of 11922062544 is 44526022911.

It is a happy number.

11922062544 is a `hidden beast` number, since 1 + 1 + 9 + 2 + 20 + 625 + 4 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 11922062499 and 11922062508.

It is a congruent number.

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, 73141407 + ... + 73141569.

It is an arithmetic number, because the mean of its divisors is an integer number (87810848).

Almost surely, 2^11922062544 is an apocalyptic number.

11922062544 is a gapful number since it is divisible by the number (14) 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 11922062544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21074603520).

11922062544 is an abundant number, since it is smaller than the sum of its proper divisors (30227144496).

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

11922062544 is a wasteful number, since it uses less digits than its factorization.

11922062544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 11922062544 in words is "eleven billion, nine hundred twenty-two million, sixty-two thousand, five hundred forty-four".