11961242 has 16 divisors (see below), whose sum is σ = 19006272. Its totient is φ = 5633760.

The previous prime is 11961223. The next prime is 11961259. The reversal of 11961242 is 24216911.

11961242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (1187892).

Almost surely, 2^11961242 is an apocalyptic number.

11961242 is a deficient number, since it is larger than the sum of its proper divisors (7045030).

11961242 is a wasteful number, since it uses less digits than its factorization.

11961242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973.

The product of its digits is 864, while the sum is 26.

The square root of 11961242 is about 3458.5028552829. The cubic root of 11961242 is about 228.6961002533.

The spelling of 11961242 in words is "eleven million, nine hundred sixty-one thousand, two hundred forty-two".