11279542 has 8 divisors (see below), whose sum is σ = 16943832. Its totient is φ = 5631600.

The previous prime is 11279539. The next prime is 11279599. The reversal of 11279542 is 24597211.

11279542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2184 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (2117979).

Almost surely, 2^11279542 is an apocalyptic number.

11279542 is a deficient number, since it is larger than the sum of its proper divisors (5664290).

11279542 is an equidigital number, since it uses as much as digits as its factorization.

11279542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174.

The product of its digits is 5040, while the sum is 31.

The square root of 11279542 is about 3358.5029402994. The cubic root of 11279542 is about 224.2661987274.

The spelling of 11279542 in words is "eleven million, two hundred seventy-nine thousand, five hundred forty-two".