11930842 has 24 divisors (see below), whose sum is σ = 22484448. Its totient is φ = 4647720.

The previous prime is 11930839. The next prime is 11930843. The reversal of 11930842 is 24803911.

It is a happy number.

11930842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11930842.

It is not an unprimeable number, because it can be changed into a prime (11930843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (936852).

Almost surely, 2^11930842 is an apocalyptic number.

11930842 is a deficient number, since it is larger than the sum of its proper divisors (10553606).

11930842 is a wasteful number, since it uses less digits than its factorization.

11930842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074 (or 7063 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11930842 is about 3454.1050939426. The cubic root of 11930842 is about 228.5021889609.

The spelling of 11930842 in words is "eleven million, nine hundred thirty thousand, eight hundred forty-two".