11428750 has 40 divisors (see below), whose sum is σ = 22042944. Its totient is φ = 4440000.

The previous prime is 11428733. The next prime is 11428751. The reversal of 11428750 is 5782411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51139 + ... + 51361.

Almost surely, 2^11428750 is an apocalyptic number.

11428750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11428750 is a deficient number, since it is larger than the sum of its proper divisors (10614194).

11428750 is an equidigital number, since it uses as much as digits as its factorization.

11428750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11428750 is about 3380.6434298814. The cubic root of 11428750 is about 225.2507492575.

The spelling of 11428750 in words is "eleven million, four hundred twenty-eight thousand, seven hundred fifty".