11428695 has 20 divisors (see below), whose sum is σ = 20487720. Its totient is φ = 6095088.

The previous prime is 11428673. The next prime is 11428699. The reversal of 11428695 is 59682411.

It is not a de Polignac number, because 11428695 - 2¹⁰ = 11427671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428699) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13705 + ... + 14514.

It is an arithmetic number, because the mean of its divisors is an integer number (1024386).

Almost surely, 2^11428695 is an apocalyptic number.

11428695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11428695 is a deficient number, since it is larger than the sum of its proper divisors (9059025).

11428695 is an equidigital number, since it uses as much as digits as its factorization.

11428695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28236 (or 28227 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 11428695 is about 3380.6352953254. The cubic root of 11428695 is about 225.2503879228.

The spelling of 11428695 in words is "eleven million, four hundred twenty-eight thousand, six hundred ninety-five".