11121098 has 16 divisors (see below), whose sum is σ = 17478720. Its totient is φ = 5296896.

The previous prime is 11121083. The next prime is 11121139. The reversal of 11121098 is 89012111.

11121098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 18986 + ... + 19562.

It is an arithmetic number, because the mean of its divisors is an integer number (1092420).

Almost surely, 2^11121098 is an apocalyptic number.

11121098 is a deficient number, since it is larger than the sum of its proper divisors (6357622).

11121098 is a wasteful number, since it uses less digits than its factorization.

11121098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 11121098 is about 3334.8310302023. The cubic root of 11121098 is about 223.2111521986.

The spelling of 11121098 in words is "eleven million, one hundred twenty-one thousand, ninety-eight".