11088855 has 24 divisors (see below), whose sum is σ = 19843200. Its totient is φ = 5722560.

The previous prime is 11088841. The next prime is 11088859. The reversal of 11088855 is 55888011.

It is not a de Polignac number, because 11088855 - 2⁵ = 11088823 is a prime.

It is a super-2 number, since 2×11088855² = 245925410422050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11088859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2580 + ... + 5369.

It is an arithmetic number, because the mean of its divisors is an integer number (826800).

Almost surely, 2^11088855 is an apocalyptic number.

11088855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11088855 is a deficient number, since it is larger than the sum of its proper divisors (8754345).

11088855 is a wasteful number, since it uses less digits than its factorization.

11088855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991 (or 7988 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 36.

The square root of 11088855 is about 3329.9932432364. The cubic root of 11088855 is about 222.9952273641.

The spelling of 11088855 in words is "eleven million, eighty-eight thousand, eight hundred fifty-five".