11533742 has 8 divisors (see below), whose sum is σ = 18873432. Its totient is φ = 5242600.

The previous prime is 11533729. The next prime is 11533747. The reversal of 11533742 is 24733511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11533747) 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, 262109 + ... + 262152.

It is an arithmetic number, because the mean of its divisors is an integer number (2359179).

Almost surely, 2^11533742 is an apocalyptic number.

11533742 is a deficient number, since it is larger than the sum of its proper divisors (7339690).

11533742 is a wasteful number, since it uses less digits than its factorization.

11533742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524274.

The product of its digits is 2520, while the sum is 26.

The square root of 11533742 is about 3396.1363341303. The cubic root of 11533742 is about 225.9384148378.

The spelling of 11533742 in words is "eleven million, five hundred thirty-three thousand, seven hundred forty-two".