11914428 has 24 divisors (see below), whose sum is σ = 27876688. Its totient is φ = 3960576.

The previous prime is 11914417. The next prime is 11914451. The reversal of 11914428 is 82441911.

It is a junction number, because it is equal to n+sod(n) for n = 11914395 and 11914404.

It is a congruent number.

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, 4050 + ... + 6342.

Almost surely, 2^11914428 is an apocalyptic number.

It is an amenable number.

11914428 is an abundant number, since it is smaller than the sum of its proper divisors (15962260).

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

11914428 is a wasteful number, since it uses less digits than its factorization.

11914428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 11914428 is about 3451.7282627692. The cubic root of 11914428 is about 228.3973526540.

The spelling of 11914428 in words is "eleven million, nine hundred fourteen thousand, four hundred twenty-eight".