11942278 has 8 divisors (see below), whose sum is σ = 18251568. Its totient is φ = 5858424.

The previous prime is 11942251. The next prime is 11942291. The reversal of 11942278 is 87224911.

11942278 is digitally balanced in base 2, because in such base 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.

It is a congruent number.

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, 56226 + ... + 56437.

It is an arithmetic number, because the mean of its divisors is an integer number (2281446).

Almost surely, 2^11942278 is an apocalyptic number.

11942278 is a deficient number, since it is larger than the sum of its proper divisors (6309290).

11942278 is a wasteful number, since it uses less digits than its factorization.

11942278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112718.

The product of its digits is 8064, while the sum is 34.

The square root of 11942278 is about 3455.7601189897. The cubic root of 11942278 is about 228.5751739342.

The spelling of 11942278 in words is "eleven million, nine hundred forty-two thousand, two hundred seventy-eight".