11238415 has 8 divisors (see below), whose sum is σ = 13606128. Its totient is φ = 8910720.

The previous prime is 11238413. The next prime is 11238419. The reversal of 11238415 is 51483211.

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

It is not a de Polignac number, because 11238415 - 2¹ = 11238413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11238415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9381 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (1700766).

Almost surely, 2^11238415 is an apocalyptic number.

11238415 is a deficient number, since it is larger than the sum of its proper divisors (2367713).

11238415 is a wasteful number, since it uses less digits than its factorization.

11238415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009.

The product of its digits is 960, while the sum is 25.

The square root of 11238415 is about 3352.3745315821. The cubic root of 11238415 is about 223.9932967276.

The spelling of 11238415 in words is "eleven million, two hundred thirty-eight thousand, four hundred fifteen".