11939153 has 4 divisors (see below), whose sum is σ = 11990628. Its totient is φ = 11887680.

The previous prime is 11939113. The next prime is 11939177. The reversal of 11939153 is 35193911.

It is a happy number.

11939153 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 can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 8340544 = 1897^2 + 2888^2 .

It is a cyclic number.

It is not a de Polignac number, because 11939153 - 2⁶ = 11939089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11939113) 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, 25388 + ... + 25853.

It is an arithmetic number, because the mean of its divisors is an integer number (2997657).

Almost surely, 2^11939153 is an apocalyptic number.

It is an amenable number.

11939153 is a deficient number, since it is larger than the sum of its proper divisors (51475).

11939153 is an equidigital number, since it uses as much as digits as its factorization.

11939153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51474.

The product of its digits is 3645, while the sum is 32.

The square root of 11939153 is about 3455.3079457553. The cubic root of 11939153 is about 228.5552346972. Note that the first 3 decimals are identical.

The spelling of 11939153 in words is "eleven million, nine hundred thirty-nine thousand, one hundred fifty-three".