10890943 has 8 divisors (see below), whose sum is σ = 12617888. Its totient is φ = 9206784.

The previous prime is 10890941. The next prime is 10890967. The reversal of 10890943 is 34909801.

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

It is a cyclic number.

It is not a de Polignac number, because 10890943 - 2¹ = 10890941 is a prime.

It is a super-2 number, since 2×10890943² = 237225278858498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10890899 and 10890908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10890941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10146 + ... + 11167.

It is an arithmetic number, because the mean of its divisors is an integer number (1577236).

Almost surely, 2^10890943 is an apocalyptic number.

10890943 is a deficient number, since it is larger than the sum of its proper divisors (1726945).

10890943 is an equidigital number, since it uses as much as digits as its factorization.

10890943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10890943 is about 3300.1428756949. The cubic root of 10890943 is about 221.6605951817.

The spelling of 10890943 in words is "ten million, eight hundred ninety thousand, nine hundred forty-three".