11342742 has 24 divisors (see below), whose sum is σ = 23155944. Its totient is φ = 3704064.

The previous prime is 11342719. The next prime is 11342743. The reversal of 11342742 is 24724311.

It is a happy number.

11342742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16518 + ... + 17190.

It is an arithmetic number, because the mean of its divisors is an integer number (964831).

Almost surely, 2^11342742 is an apocalyptic number.

11342742 is an abundant number, since it is smaller than the sum of its proper divisors (11813202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11342742 is an equidigital number, since it uses as much as digits as its factorization.

11342742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 731 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 11342742 is about 3367.8987514473. The cubic root of 11342742 is about 224.6842781714.

The spelling of 11342742 in words is "eleven million, three hundred forty-two thousand, seven hundred forty-two".