11942541 has 24 divisors (see below), whose sum is σ = 18776576. Its totient is φ = 7270560.

The previous prime is 11942531. The next prime is 11942597. The reversal of 11942541 is 14524911.

11942541 is a `hidden beast` number, since 119 + 4 + 2 + 541 = 666.

It is not a de Polignac number, because 11942541 - 2⁶ = 11942477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11942501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11556 + ... + 12546.

Almost surely, 2^11942541 is an apocalyptic number.

It is an amenable number.

11942541 is a deficient number, since it is larger than the sum of its proper divisors (6834035).

11942541 is a wasteful number, since it uses less digits than its factorization.

11942541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1110 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 11942541 is about 3455.7981711900. The cubic root of 11942541 is about 228.5768518616.

The spelling of 11942541 in words is "eleven million, nine hundred forty-two thousand, five hundred forty-one".