11942128 has 20 divisors (see below), whose sum is σ = 25241688. Its totient is φ = 5428160.

The previous prime is 11942101. The next prime is 11942141. The reversal of 11942128 is 82124911.

11942128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11942128² = 285228842336768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11942096 and 11942105.

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, 33751 + ... + 34102.

Almost surely, 2^11942128 is an apocalyptic number.

It is an amenable number.

11942128 is an abundant number, since it is smaller than the sum of its proper divisors (13299560).

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

11942128 is a wasteful number, since it uses less digits than its factorization.

11942128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67872 (or 67866 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 11942128 is about 3455.7384160263. The cubic root of 11942128 is about 228.5742169303.

The spelling of 11942128 in words is "eleven million, nine hundred forty-two thousand, one hundred twenty-eight".