11089331 has 16 divisors (see below), whose sum is σ = 12888960. Its totient is φ = 9434880.

The previous prime is 11089319. The next prime is 11089367. The reversal of 11089331 is 13398011.

It is a cyclic number.

It is not a de Polignac number, because 11089331 - 2¹⁰ = 11088307 is a prime.

It is a super-2 number, since 2×11089331² = 245946524055122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11089331.

It is not an unprimeable number, because it can be changed into a prime (11089231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20000 + ... + 20546.

It is an arithmetic number, because the mean of its divisors is an integer number (805560).

Almost surely, 2^11089331 is an apocalyptic number.

11089331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11089331 is a deficient number, since it is larger than the sum of its proper divisors (1799629).

11089331 is a wasteful number, since it uses less digits than its factorization.

11089331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11089331 is about 3330.0647140859. The cubic root of 11089331 is about 222.9984180815.

The spelling of 11089331 in words is "eleven million, eighty-nine thousand, three hundred thirty-one".