10889004 has 24 divisors (see below), whose sum is σ = 29037568. Its totient is φ = 3111120.

The previous prime is 10888961. The next prime is 10889017. The reversal of 10889004 is 40098801.

It is a happy number.

It is a super-2 number, since 2×10889004² = 237140816224032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64732 + ... + 64899.

Almost surely, 2^10889004 is an apocalyptic number.

10889004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10889004 is an abundant number, since it is smaller than the sum of its proper divisors (18148564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10889004 is a wasteful number, since it uses less digits than its factorization.

10889004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129645 (or 129643 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 10889004 is about 3299.8490874584. The cubic root of 10889004 is about 221.6474397429.

The spelling of 10889004 in words is "ten million, eight hundred eighty-nine thousand, four".