11425215 has 8 divisors (see below), whose sum is σ = 18280368. Its totient is φ = 6093440.

The previous prime is 11425201. The next prime is 11425223. The reversal of 11425215 is 51252411.

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

It is not a de Polignac number, because 11425215 - 2⁶ = 11425151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11425191 and 11425200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380826 + ... + 380855.

It is an arithmetic number, because the mean of its divisors is an integer number (2285046).

Almost surely, 2^11425215 is an apocalyptic number.

11425215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11425215 is a deficient number, since it is larger than the sum of its proper divisors (6855153).

11425215 is an equidigital number, since it uses as much as digits as its factorization.

11425215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761689.

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

The square root of 11425215 is about 3380.1205599801. The cubic root of 11425215 is about 225.2275229347.

Adding to 11425215 its reverse (51252411), we get a palindrome (62677626).

The spelling of 11425215 in words is "eleven million, four hundred twenty-five thousand, two hundred fifteen".