10999993 has 8 divisors (see below), whose sum is σ = 11753120. Its totient is φ = 10264320.

The previous prime is 10999987. The next prime is 10999997. The reversal of 10999993 is 39999901.

10999993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10999993 - 2¹³ = 10991801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10999997) 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, 3048 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (1469140).

Almost surely, 2^10999993 is an apocalyptic number.

It is an amenable number.

10999993 is a deficient number, since it is larger than the sum of its proper divisors (753127).

10999993 is an equidigital number, since it uses as much as digits as its factorization.

10999993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

The product of its (nonzero) digits is 177147, while the sum is 49.

The square root of 10999993 is about 3316.6237350655. The cubic root of 10999993 is about 222.3979618816.

The spelling of 10999993 in words is "ten million, nine hundred ninety-nine thousand, nine hundred ninety-three".