11450215 has 24 divisors (see below), whose sum is σ = 16305120. Its totient is φ = 7561344.

The previous prime is 11450213. The next prime is 11450267. The reversal of 11450215 is 51205411.

11450215 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11450215 - 2¹ = 11450213 is a prime.

It is a super-2 number, since 2×11450215² = 262214847092450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11450192 and 11450201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29241 + ... + 29629.

It is an arithmetic number, because the mean of its divisors is an integer number (679380).

Almost surely, 2^11450215 is an apocalyptic number.

11450215 is a deficient number, since it is larger than the sum of its proper divisors (4854905).

11450215 is an equidigital number, since it uses as much as digits as its factorization.

11450215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11450215 is about 3383.8166321478. The cubic root of 11450215 is about 225.3916799080.

Adding to 11450215 its reverse (51205411), we get a palindrome (62655626).

The spelling of 11450215 in words is "eleven million, four hundred fifty thousand, two hundred fifteen".