10989042 has 8 divisors (see below), whose sum is σ = 21978096. Its totient is φ = 3663012.

The previous prime is 10989001. The next prime is 10989047. The reversal of 10989042 is 24098901.

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

10989042 is an admirable number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 10988994 and 10989012.

It is not an unprimeable number, because it can be changed into a prime (10989047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915748 + ... + 915759.

It is an arithmetic number, because the mean of its divisors is an integer number (2747262).

Almost surely, 2^10989042 is an apocalyptic number.

10989042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10989042 is a wasteful number, since it uses less digits than its factorization.

10989042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831512.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 10989042 is about 3314.9723980751. The cubic root of 10989042 is about 222.3241349031.

The spelling of 10989042 in words is "ten million, nine hundred eighty-nine thousand, forty-two".