10811953 has 8 divisors (see below), whose sum is σ = 10993248. Its totient is φ = 10632384.

The previous prime is 10811923. The next prime is 10811989. The reversal of 10811953 is 35911801.

10811953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10811953 - 2⁵ = 10811921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10811923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18126 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (1374156).

Almost surely, 2^10811953 is an apocalyptic number.

It is an amenable number.

10811953 is a deficient number, since it is larger than the sum of its proper divisors (181295).

10811953 is a wasteful number, since it uses less digits than its factorization.

10811953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 10811953 is about 3288.1534331597. The cubic root of 10811953 is about 221.1234065722.

The spelling of 10811953 in words is "ten million, eight hundred eleven thousand, nine hundred fifty-three".