11914728 has 32 divisors (see below), whose sum is σ = 34042560. Its totient is φ = 3404160.

The previous prime is 11914717. The next prime is 11914751. The reversal of 11914728 is 82741911.

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, 35293 + ... + 35628.

It is an arithmetic number, because the mean of its divisors is an integer number (1063830).

Almost surely, 2^11914728 is an apocalyptic number.

It is an amenable number.

11914728 is an abundant number, since it is smaller than the sum of its proper divisors (22127832).

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

11914728 is a wasteful number, since it uses less digits than its factorization.

11914728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70937 (or 70933 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 11914728 is about 3451.7717189872. The cubic root of 11914728 is about 228.3992696192.

The spelling of 11914728 in words is "eleven million, nine hundred fourteen thousand, seven hundred twenty-eight".