11398942 has 16 divisors (see below), whose sum is σ = 18312480. Its totient is φ = 5302528.

The previous prime is 11398939. The next prime is 11398949. The reversal of 11398942 is 24989311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143 + ... + 4909.

It is an arithmetic number, because the mean of its divisors is an integer number (1144530).

Almost surely, 2^11398942 is an apocalyptic number.

11398942 is a deficient number, since it is larger than the sum of its proper divisors (6913538).

11398942 is a wasteful number, since it uses less digits than its factorization.

11398942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875.

The product of its digits is 15552, while the sum is 37.

The square root of 11398942 is about 3376.2319233133. The cubic root of 11398942 is about 225.0547488169.

The spelling of 11398942 in words is "eleven million, three hundred ninety-eight thousand, nine hundred forty-two".