11394442 has 4 divisors (see below), whose sum is σ = 17091666. Its totient is φ = 5697220.

The previous prime is 11394431. The next prime is 11394443. The reversal of 11394442 is 24449311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6007401 + 5387041 = 2451^2 + 2321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11394442.

It is not an unprimeable number, because it can be changed into a prime (11394443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2848609 + ... + 2848612.

Almost surely, 2^11394442 is an apocalyptic number.

11394442 is a deficient number, since it is larger than the sum of its proper divisors (5697224).

11394442 is an equidigital number, since it uses as much as digits as its factorization.

11394442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697223.

The product of its digits is 3456, while the sum is 28.

The square root of 11394442 is about 3375.5654341162. The cubic root of 11394442 is about 225.0251297035.

The spelling of 11394442 in words is "eleven million, three hundred ninety-four thousand, four hundred forty-two".