11110993 has 4 divisors (see below), whose sum is σ = 11119680. Its totient is φ = 11102308.

The previous prime is 11110963. The next prime is 11110999. The reversal of 11110993 is 39901111.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39901111 = 4801 ⋅8311.

It is a cyclic number.

It is not a de Polignac number, because 11110993 - 2¹³ = 11102801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110999) 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, 2005 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^11110993 is an apocalyptic number.

It is an amenable number.

11110993 is a deficient number, since it is larger than the sum of its proper divisors (8687).

11110993 is an equidigital number, since it uses as much as digits as its factorization.

11110993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 11110993 is about 3333.3156166196. The cubic root of 11110993 is about 223.1435260166.

The spelling of 11110993 in words is "eleven million, one hundred ten thousand, nine hundred ninety-three".