10891327 has 4 divisors (see below), whose sum is σ = 11266920. Its totient is φ = 10515736.

The previous prime is 10891303. The next prime is 10891333. The reversal of 10891327 is 72319801.

10891327 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.

It is a cyclic number.

It is not a de Polignac number, because 10891327 - 2¹⁵ = 10858559 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 (10891337) 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, 187753 + ... + 187810.

It is an arithmetic number, because the mean of its divisors is an integer number (2816730).

Almost surely, 2^10891327 is an apocalyptic number.

10891327 is a deficient number, since it is larger than the sum of its proper divisors (375593).

10891327 is an equidigital number, since it uses as much as digits as its factorization.

10891327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375592.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 10891327 is about 3300.2010544814. The cubic root of 10891327 is about 221.6632003026.

The spelling of 10891327 in words is "ten million, eight hundred ninety-one thousand, three hundred twenty-seven".