10889974 has 8 divisors (see below), whose sum is σ = 16359840. Its totient is φ = 5436696.

The previous prime is 10889953. The next prime is 10889981. The reversal of 10889974 is 47998801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (2044980).

Almost surely, 2^10889974 is an apocalyptic number.

10889974 is a deficient number, since it is larger than the sum of its proper divisors (5469866).

10889974 is an equidigital number, since it uses as much as digits as its factorization.

10889974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8294.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 10889974 is about 3299.9960606037. The cubic root of 10889974 is about 221.6540210498.

The spelling of 10889974 in words is "ten million, eight hundred eighty-nine thousand, nine hundred seventy-four".