11089426 has 24 divisors (see below), whose sum is σ = 18186480. Its totient is φ = 5057136.

The previous prime is 11089409. The next prime is 11089433. The reversal of 11089426 is 62498011.

It is a happy 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, 31785 + ... + 32131.

It is an arithmetic number, because the mean of its divisors is an integer number (757770).

Almost surely, 2^11089426 is an apocalyptic number.

11089426 is a deficient number, since it is larger than the sum of its proper divisors (7097054).

11089426 is a wasteful number, since it uses less digits than its factorization.

11089426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11089426 is about 3330.0789780424. The cubic root of 11089426 is about 222.9990548734. Note that the first 3 decimals are identical.

The spelling of 11089426 in words is "eleven million, eighty-nine thousand, four hundred twenty-six".