11099913 has 8 divisors (see below), whose sum is σ = 16145376. Its totient is φ = 6727200.

The previous prime is 11099911. The next prime is 11099917. The reversal of 11099913 is 31999011.

11099913 is digitally balanced in base 2, 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 not a de Polignac number, because 11099913 - 2¹ = 11099911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 336361 = 11099913 / (1 + 1 + 0 + 9 + 9 + 9 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (11099911) 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, 168148 + ... + 168213.

It is an arithmetic number, because the mean of its divisors is an integer number (2018172).

Almost surely, 2^11099913 is an apocalyptic number.

It is an amenable number.

11099913 is a deficient number, since it is larger than the sum of its proper divisors (5045463).

11099913 is a wasteful number, since it uses less digits than its factorization.

11099913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336375.

The product of its (nonzero) digits is 2187, while the sum is 33.

The square root of 11099913 is about 3331.6531932361. The cubic root of 11099913 is about 223.0693276508.

The spelling of 11099913 in words is "eleven million, ninety-nine thousand, nine hundred thirteen".