11222999496 has 128 divisors (see below), whose sum is σ = 32965632000. Its totient is φ = 3527924544.

The previous prime is 11222999479. The next prime is 11222999521. The reversal of 11222999496 is 69499922211.

11222999496 is a `hidden beast` number, since 1 + 122 + 29 + 9 + 9 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909061 + ... + 921323.

It is an arithmetic number, because the mean of its divisors is an integer number (257544000).

Almost surely, 2^11222999496 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 11222999496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16482816000).

11222999496 is an abundant number, since it is smaller than the sum of its proper divisors (21742632504).

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

11222999496 is a wasteful number, since it uses less digits than its factorization.

11222999496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520 (or 12510 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The spelling of 11222999496 in words is "eleven billion, two hundred twenty-two million, nine hundred ninety-nine thousand, four hundred ninety-six".