11031393 has 8 divisors (see below), whose sum is σ = 14740000. Its totient is φ = 7338528.

The previous prime is 11031389. The next prime is 11031401. The reversal of 11031393 is 39313011.

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

It is not a de Polignac number, because 11031393 - 2² = 11031389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (1842500).

Almost surely, 2^11031393 is an apocalyptic number.

It is an amenable number.

11031393 is a deficient number, since it is larger than the sum of its proper divisors (3708607).

11031393 is an equidigital number, since it uses as much as digits as its factorization.

11031393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 11031393 is about 3321.3540913308. The cubic root of 11031393 is about 222.6093760102.

The spelling of 11031393 in words is "eleven million, thirty-one thousand, three hundred ninety-three".