10790991 has 6 divisors (see below), whose sum is σ = 15587000. Its totient is φ = 7193988.

The previous prime is 10790977. The next prime is 10791019. The reversal of 10790991 is 19909701.

It is not a de Polignac number, because 10790991 - 2¹⁷ = 10659919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10790911) 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 5 ways as a sum of consecutive naturals, for example, 599491 + ... + 599508.

Almost surely, 2^10790991 is an apocalyptic number.

10790991 is a deficient number, since it is larger than the sum of its proper divisors (4796009).

10790991 is a wasteful number, since it uses less digits than its factorization.

10790991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199005 (or 1199002 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 10790991 is about 3284.9643833686. The cubic root of 10790991 is about 220.9804108952.

It can be divided in two parts, 10790 and 991, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 10790991 in words is "ten million, seven hundred ninety thousand, nine hundred ninety-one".