10891677 has 4 divisors (see below), whose sum is σ = 14522240. Its totient is φ = 7261116.

The previous prime is 10891667. The next prime is 10891703. The reversal of 10891677 is 77619801.

10891677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10891677 - 2⁷ = 10891549 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 (10891667) 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, 1815277 + ... + 1815282.

It is an arithmetic number, because the mean of its divisors is an integer number (3630560).

Almost surely, 2^10891677 is an apocalyptic number.

It is an amenable number.

10891677 is a deficient number, since it is larger than the sum of its proper divisors (3630563).

10891677 is an equidigital number, since it uses as much as digits as its factorization.

10891677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630562.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 10891677 is about 3300.2540811277. The cubic root of 10891677 is about 221.6655747083.

The spelling of 10891677 in words is "ten million, eight hundred ninety-one thousand, six hundred seventy-seven".