10889012 has 12 divisors (see below), whose sum is σ = 19245156. Its totient is φ = 5390400.

The previous prime is 10888961. The next prime is 10889017. The reversal of 10889012 is 21098801.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 1623076 = 3044^2 + 1274^2 .

It is a super-2 number, since 2×10889012² = 237141164672288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13073 + ... + 13880.

It is an arithmetic number, because the mean of its divisors is an integer number (1603763).

Almost surely, 2^10889012 is an apocalyptic number.

It is an amenable number.

10889012 is a deficient number, since it is larger than the sum of its proper divisors (8356144).

10889012 is a wasteful number, since it uses less digits than its factorization.

10889012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058 (or 27056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 10889012 is about 3299.8502996348. The cubic root of 10889012 is about 221.6474940233.

The spelling of 10889012 in words is "ten million, eight hundred eighty-nine thousand, twelve".