11222092008 has 96 divisors (see below), whose sum is σ = 32221762560. Its totient is φ = 3522165120.

The previous prime is 11222091997. The next prime is 11222092009. The reversal of 11222092008 is 80029022211.

It is a super-3 number, since 3×11222092008³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11222092009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14641 + ... + 150527.

It is an arithmetic number, because the mean of its divisors is an integer number (335643360).

Almost surely, 2^11222092008 is an apocalyptic number.

11222092008 is a gapful number since it is divisible by the number (18) 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 11222092008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16110881280).

11222092008 is an abundant number, since it is smaller than the sum of its proper divisors (20999670552).

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

11222092008 is a wasteful number, since it uses less digits than its factorization.

11222092008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135967 (or 135960 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 11222092008 in words is "eleven billion, two hundred twenty-two million, ninety-two thousand, eight".