11123598 has 16 divisors (see below), whose sum is σ = 22329216. Its totient is φ = 3694200.

The previous prime is 11123579. The next prime is 11123599. The reversal of 11123598 is 89532111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (1395576).

Almost surely, 2^11123598 is an apocalyptic number.

11123598 is an abundant number, since it is smaller than the sum of its proper divisors (11205618).

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

11123598 is a wasteful number, since it uses less digits than its factorization.

11123598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839.

The product of its digits is 2160, while the sum is 30.

The square root of 11123598 is about 3335.2058407241. The cubic root of 11123598 is about 223.2278767484.

The spelling of 11123598 in words is "eleven million, one hundred twenty-three thousand, five hundred ninety-eight".