11255993 has 16 divisors (see below), whose sum is σ = 13541376. Its totient is φ = 9147600.

The previous prime is 11255971. The next prime is 11256019. The reversal of 11255993 is 39955211.

11255993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11255993 - 2⁶ = 11255929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11255963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24080 + ... + 24542.

It is an arithmetic number, because the mean of its divisors is an integer number (846336).

Almost surely, 2^11255993 is an apocalyptic number.

It is an amenable number.

11255993 is a deficient number, since it is larger than the sum of its proper divisors (2285383).

11255993 is a wasteful number, since it uses less digits than its factorization.

11255993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 12150, while the sum is 35.

The square root of 11255993 is about 3354.9952309951. The cubic root of 11255993 is about 224.1100184998.

The spelling of 11255993 in words is "eleven million, two hundred fifty-five thousand, nine hundred ninety-three".