11428898 has 8 divisors (see below), whose sum is σ = 18462108. Its totient is φ = 5274864.

The previous prime is 11428897. The next prime is 11428903. The reversal of 11428898 is 89882411.

It can be written as a sum of positive squares in 2 ways, for example, as 11002489 + 426409 = 3317^2 + 653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11428897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219761 + ... + 219812.

Almost surely, 2^11428898 is an apocalyptic number.

11428898 is a deficient number, since it is larger than the sum of its proper divisors (7033210).

11428898 is a wasteful number, since it uses less digits than its factorization.

11428898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439588.

The product of its digits is 36864, while the sum is 41.

The square root of 11428898 is about 3380.6653191347. The cubic root of 11428898 is about 225.2517215705.

The spelling of 11428898 in words is "eleven million, four hundred twenty-eight thousand, eight hundred ninety-eight".