11538941 has 4 divisors (see below), whose sum is σ = 11711232. Its totient is φ = 11366652.

The previous prime is 11538911. The next prime is 11538953. The reversal of 11538941 is 14983511.

11538941 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 a cyclic number.

It is not a de Polignac number, because 11538941 - 2¹⁴ = 11522557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11538898 and 11538907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538911) 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, 86045 + ... + 86178.

It is an arithmetic number, because the mean of its divisors is an integer number (2927808).

Almost surely, 2^11538941 is an apocalyptic number.

It is an amenable number.

11538941 is a deficient number, since it is larger than the sum of its proper divisors (172291).

11538941 is an equidigital number, since it uses as much as digits as its factorization.

11538941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172290.

The product of its digits is 4320, while the sum is 32.

The square root of 11538941 is about 3396.9016765282. The cubic root of 11538941 is about 225.9723580676.

The spelling of 11538941 in words is "eleven million, five hundred thirty-eight thousand, nine hundred forty-one".