11533942 has 16 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 4906728.

The previous prime is 11533937. The next prime is 11533943. The reversal of 11533942 is 24933511.

It is a self number, because there is not a number n which added to its sum of digits gives 11533942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533943) 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, 1018 + ... + 4909.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^11533942 is an apocalyptic number.

11533942 is a deficient number, since it is larger than the sum of its proper divisors (8384138).

11533942 is a wasteful number, since it uses less digits than its factorization.

11533942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075.

The product of its digits is 3240, while the sum is 28.

The square root of 11533942 is about 3396.1657792281. The cubic root of 11533942 is about 225.9397207863.

The spelling of 11533942 in words is "eleven million, five hundred thirty-three thousand, nine hundred forty-two".