11399442 has 8 divisors (see below), whose sum is σ = 22798896. Its totient is φ = 3799812.

The previous prime is 11399389. The next prime is 11399471. The reversal of 11399442 is 24499311.

11399442 is digitally balanced in base 2 and base 4, because in such bases 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.

11399442 is an admirable number.

It is a super-2 number, since 2×11399442² = 259894555822728, which contains 22 as substring.

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, 949948 + ... + 949959.

It is an arithmetic number, because the mean of its divisors is an integer number (2849862).

Almost surely, 2^11399442 is an apocalyptic number.

11399442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11399442 is a wasteful number, since it uses less digits than its factorization.

11399442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899912.

The product of its digits is 7776, while the sum is 33.

The square root of 11399442 is about 3376.3059695472. The cubic root of 11399442 is about 225.0580393483.

The spelling of 11399442 in words is "eleven million, three hundred ninety-nine thousand, four hundred forty-two".