11131299 has 6 divisors (see below), whose sum is σ = 16078556. Its totient is φ = 7420860.

The previous prime is 11131279. The next prime is 11131327. The reversal of 11131299 is 99213111.

11131299 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 11131299 - 2⁷ = 11131171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618397 + ... + 618414.

Almost surely, 2^11131299 is an apocalyptic number.

11131299 is a deficient number, since it is larger than the sum of its proper divisors (4947257).

11131299 is a wasteful number, since it uses less digits than its factorization.

11131299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236817 (or 1236814 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 11131299 is about 3336.3601424307. The cubic root of 11131299 is about 223.2793793083.

The spelling of 11131299 in words is "eleven million, one hundred thirty-one thousand, two hundred ninety-nine".