11089402 has 16 divisors (see below), whose sum is σ = 17058600. Its totient is φ = 5404672.

The previous prime is 11089387. The next prime is 11089409. The reversal of 11089402 is 20498011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9554281 + 1535121 = 3091^2 + 1239^2 .

It is not an unprimeable number, because it can be changed into a prime (11089409) 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, 24474 + ... + 24922.

Almost surely, 2^11089402 is an apocalyptic number.

11089402 is a deficient number, since it is larger than the sum of its proper divisors (5969198).

11089402 is a wasteful number, since it uses less digits than its factorization.

11089402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11089402 is about 3330.0753745223. The cubic root of 11089402 is about 222.9988940000.

The spelling of 11089402 in words is "eleven million, eighty-nine thousand, four hundred two".