10957990 has 16 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 4363456.

The previous prime is 10957967. The next prime is 10958009. The reversal of 10957990 is 9975901.

10957990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^10957990 is an apocalyptic number.

10957990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10957990 is a deficient number, since it is larger than the sum of its proper divisors (8855258).

10957990 is a wasteful number, since it uses less digits than its factorization.

10957990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 25515, while the sum is 40.

The square root of 10957990 is about 3310.2854861779. The cubic root of 10957990 is about 222.1145284658.

The spelling of 10957990 in words is "ten million, nine hundred fifty-seven thousand, nine hundred ninety".