11089418 has 16 divisors (see below), whose sum is σ = 17177064. Its totient is φ = 5365440.

The previous prime is 11089409. The next prime is 11089433. The reversal of 11089418 is 81498011.

It can be written as a sum of positive squares in 4 ways, for example, as 9443329 + 1646089 = 3073^2 + 1283^2 .

It is a Curzon number.

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, 20228 + ... + 20768.

Almost surely, 2^11089418 is an apocalyptic number.

11089418 is a deficient number, since it is larger than the sum of its proper divisors (6087646).

11089418 is a wasteful number, since it uses less digits than its factorization.

11089418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11089418 is about 3330.0777768695. The cubic root of 11089418 is about 222.9990012490. Note that the first 3 decimals are identical.

The spelling of 11089418 in words is "eleven million, eighty-nine thousand, four hundred eighteen".