11315229 has 8 divisors (see below), whose sum is σ = 15494880. Its totient is φ = 7339536.

The previous prime is 11315207. The next prime is 11315231. The reversal of 11315229 is 92251311.

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

It is not a de Polignac number, because 11315229 - 2⁹ = 11314717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11315199 and 11315208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315299) 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 7 ways as a sum of consecutive naturals, for example, 50859 + ... + 51080.

It is an arithmetic number, because the mean of its divisors is an integer number (1936860).

Almost surely, 2^11315229 is an apocalyptic number.

It is an amenable number.

11315229 is a deficient number, since it is larger than the sum of its proper divisors (4179651).

11315229 is a wasteful number, since it uses less digits than its factorization.

11315229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101979.

The product of its digits is 540, while the sum is 24.

The square root of 11315229 is about 3363.8116772495. The cubic root of 11315229 is about 224.5024660652.

The spelling of 11315229 in words is "eleven million, three hundred fifteen thousand, two hundred twenty-nine".