11428093 has 4 divisors (see below), whose sum is σ = 11498368. Its totient is φ = 11357820.

The previous prime is 11428069. The next prime is 11428111. The reversal of 11428093 is 39082411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11428093 - 2¹⁷ = 11297021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428993) 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, 34893 + ... + 35218.

It is an arithmetic number, because the mean of its divisors is an integer number (2874592).

Almost surely, 2^11428093 is an apocalyptic number.

It is an amenable number.

11428093 is a deficient number, since it is larger than the sum of its proper divisors (70275).

11428093 is an equidigital number, since it uses as much as digits as its factorization.

11428093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70274.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11428093 is about 3380.5462576335. The cubic root of 11428093 is about 225.2464328747.

The spelling of 11428093 in words is "eleven million, four hundred twenty-eight thousand, ninety-three".