11428699 has 2 divisors, whose sum is σ = 11428700. Its totient is φ = 11428698.

The previous prime is 11428673. The next prime is 11428717. The reversal of 11428699 is 99682411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11428699 - 2⁵ = 11428667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11428609) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5714349 + 5714350.

It is an arithmetic number, because the mean of its divisors is an integer number (5714350).

Almost surely, 2^11428699 is an apocalyptic number.

11428699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11428699 is an equidigital number, since it uses as much as digits as its factorization.

11428699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 11428699 is about 3380.6358869301. The cubic root of 11428699 is about 225.2504142017.

The spelling of 11428699 in words is "eleven million, four hundred twenty-eight thousand, six hundred ninety-nine".