11233215 has 32 divisors (see below), whose sum is σ = 22824960. Its totient is φ = 5134752.

The previous prime is 11233207. The next prime is 11233219. The reversal of 11233215 is 51233211.

It is not a de Polignac number, because 11233215 - 2³ = 11233207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4999 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (713280).

Almost surely, 2^11233215 is an apocalyptic number.

11233215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11233215 is an abundant number, since it is smaller than the sum of its proper divisors (11591745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11233215 is a wasteful number, since it uses less digits than its factorization.

11233215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11908 (or 11902 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 11233215 is about 3351.5988721803. The cubic root of 11233215 is about 223.9587442622.

Adding to 11233215 its reverse (51233211), we get a palindrome (62466426).

The spelling of 11233215 in words is "eleven million, two hundred thirty-three thousand, two hundred fifteen".