11153898 has 24 divisors (see below), whose sum is σ = 27619488. Its totient is φ = 3186792.

The previous prime is 11153881. The next prime is 11153929. The reversal of 11153898 is 89835111.

11153898 is a `hidden beast` number, since 111 + 538 + 9 + 8 = 666.

11153898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44136 + ... + 44387.

It is an arithmetic number, because the mean of its divisors is an integer number (1150812).

Almost surely, 2^11153898 is an apocalyptic number.

11153898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11153898 is an abundant number, since it is smaller than the sum of its proper divisors (16465590).

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

11153898 is a wasteful number, since it uses less digits than its factorization.

11153898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88538 (or 88535 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 11153898 is about 3339.7451998618. The cubic root of 11153898 is about 223.4303793483.

The spelling of 11153898 in words is "eleven million, one hundred fifty-three thousand, eight hundred ninety-eight".