11122838890 has 16 divisors (see below), whose sum is σ = 20022865632. Its totient is φ = 4448745424.

The previous prime is 11122838851. The next prime is 11122838927. The reversal of 11122838890 is 9883822111.

It is a happy number.

11122838890 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89697 + ... + 174043.

It is an arithmetic number, because the mean of its divisors is an integer number (1251429102).

Almost surely, 2^11122838890 is an apocalyptic number.

11122838890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122838890 is a deficient number, since it is larger than the sum of its proper divisors (8900026742).

11122838890 is a wasteful number, since it uses less digits than its factorization.

11122838890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97541.

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 11122838890 in words is "eleven billion, one hundred twenty-two million, eight hundred thirty-eight thousand, eight hundred ninety".