10891853 has 8 divisors (see below), whose sum is σ = 12477120. Its totient is φ = 9313920.

The previous prime is 10891847. The next prime is 10891861. The reversal of 10891853 is 35819801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10891853 - 2⁶ = 10891789 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10891843) 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 7 ways as a sum of consecutive naturals, for example, 1853 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (1559640).

Almost surely, 2^10891853 is an apocalyptic number.

It is an amenable number.

10891853 is a deficient number, since it is larger than the sum of its proper divisors (1585267).

10891853 is an equidigital number, since it uses as much as digits as its factorization.

10891853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 10891853 is about 3300.2807456336. The cubic root of 10891853 is about 221.6667686760. Note that the first 3 decimals are identical.

The spelling of 10891853 in words is "ten million, eight hundred ninety-one thousand, eight hundred fifty-three".