10993917 has 16 divisors (see below), whose sum is σ = 16932672. Its totient is φ = 6270720.

The previous prime is 10993909. The next prime is 10993937. The reversal of 10993917 is 71939901.

10993917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10993917 - 2³ = 10993909 is a prime.

It is a super-2 number, since 2×10993917² = 241732422005778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10993907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9238 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (1058292).

Almost surely, 2^10993917 is an apocalyptic number.

10993917 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10993917 is a deficient number, since it is larger than the sum of its proper divisors (5938755).

10993917 is a wasteful number, since it uses less digits than its factorization.

10993917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19628.

The product of its (nonzero) digits is 15309, while the sum is 39.

The square root of 10993917 is about 3315.7076167841. The cubic root of 10993917 is about 222.3570061315.

The spelling of 10993917 in words is "ten million, nine hundred ninety-three thousand, nine hundred seventeen".