11611299 has 16 divisors (see below), whose sum is σ = 18625280. Its totient is φ = 6285600.

The previous prime is 11611283. The next prime is 11611309. The reversal of 11611299 is 99211611.

11611299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11611299 - 2⁴ = 11611283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11611219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14152 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (1164080).

Almost surely, 2^11611299 is an apocalyptic number.

11611299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11611299 is a deficient number, since it is larger than the sum of its proper divisors (7013981).

11611299 is a wasteful number, since it uses less digits than its factorization.

11611299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29130.

The product of its digits is 972, while the sum is 30.

The square root of 11611299 is about 3407.5356197698. The cubic root of 11611299 is about 226.4437141156.

The spelling of 11611299 in words is "eleven million, six hundred eleven thousand, two hundred ninety-nine".