11452215 has 8 divisors (see below), whose sum is σ = 18323568. Its totient is φ = 6107840.

The previous prime is 11452213. The next prime is 11452223. The reversal of 11452215 is 51225411.

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

It is not a de Polignac number, because 11452215 - 2¹ = 11452213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11452191 and 11452200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452213) 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 7 ways as a sum of consecutive naturals, for example, 381726 + ... + 381755.

It is an arithmetic number, because the mean of its divisors is an integer number (2290446).

Almost surely, 2^11452215 is an apocalyptic number.

11452215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11452215 is a deficient number, since it is larger than the sum of its proper divisors (6871353).

11452215 is an equidigital number, since it uses as much as digits as its factorization.

11452215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763489.

The product of its digits is 400, while the sum is 21.

The square root of 11452215 is about 3384.1121435319. The cubic root of 11452215 is about 225.4048021396.

Adding to 11452215 its reverse (51225411), we get a palindrome (62677626).

The spelling of 11452215 in words is "eleven million, four hundred fifty-two thousand, two hundred fifteen".