11231994 has 16 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 3738240.

The previous prime is 11231993. The next prime is 11232017. The reversal of 11231994 is 49913211.

It is not an unprimeable number, because it can be changed into a prime (11231993) 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, 5002 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^11231994 is an apocalyptic number.

11231994 is an abundant number, since it is smaller than the sum of its proper divisors (11266566).

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

11231994 is a wasteful number, since it uses less digits than its factorization.

11231994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885.

The product of its digits is 1944, while the sum is 30.

The square root of 11231994 is about 3351.4167153608. The cubic root of 11231994 is about 223.9506295318.

The spelling of 11231994 in words is "eleven million, two hundred thirty-one thousand, nine hundred ninety-four".