11170993 has 4 divisors (see below), whose sum is σ = 11758960. Its totient is φ = 10583028.

The previous prime is 11170987. The next prime is 11170997. The reversal of 11170993 is 39907111.

11170993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 39907111 = 2459 ⋅16229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11170993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11170997) 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, 293955 + ... + 293992.

It is an arithmetic number, because the mean of its divisors is an integer number (2939740).

Almost surely, 2^11170993 is an apocalyptic number.

It is an amenable number.

11170993 is a deficient number, since it is larger than the sum of its proper divisors (587967).

11170993 is an equidigital number, since it uses as much as digits as its factorization.

11170993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587966.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 11170993 is about 3342.3035469568. The cubic root of 11170993 is about 223.5444677939.

The spelling of 11170993 in words is "eleven million, one hundred seventy thousand, nine hundred ninety-three".