11122238490 has 32 divisors (see below), whose sum is σ = 29120043456. Its totient is φ = 2696300160.

The previous prime is 11122238489. The next prime is 11122238513. The reversal of 11122238490 is 9483222111.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16851547 + ... + 16852206.

It is an arithmetic number, because the mean of its divisors is an integer number (910001358).

Almost surely, 2^11122238490 is an apocalyptic number.

11122238490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122238490 is an abundant number, since it is smaller than the sum of its proper divisors (17997804966).

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

11122238490 is a wasteful number, since it uses less digits than its factorization.

11122238490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33703774.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 11122238490 in words is "eleven billion, one hundred twenty-two million, two hundred thirty-eight thousand, four hundred ninety".