11622542 has 8 divisors (see below), whose sum is σ = 17479800. Its totient is φ = 5795944.

The previous prime is 11622539. The next prime is 11622563. The reversal of 11622542 is 24522611.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6692 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (2184975).

Almost surely, 2^11622542 is an apocalyptic number.

11622542 is a deficient number, since it is larger than the sum of its proper divisors (5857258).

11622542 is a wasteful number, since it uses less digits than its factorization.

11622542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15330.

The product of its digits is 960, while the sum is 23.

The square root of 11622542 is about 3409.1849465818. The cubic root of 11622542 is about 226.5167775859.

The spelling of 11622542 in words is "eleven million, six hundred twenty-two thousand, five hundred forty-two".