11242413 has 72 divisors (see below), whose sum is σ = 21287448. Its totient is φ = 5660928.

The previous prime is 11242381. The next prime is 11242417. The reversal of 11242413 is 31424211.

11242413 is a `hidden beast` number, since 11 + 242 + 413 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2965284 + 8277129 = 1722^2 + 2877^2 .

It is not a de Polignac number, because 11242413 - 2⁵ = 11242381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242417) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 212095 + ... + 212147.

It is an arithmetic number, because the mean of its divisors is an integer number (295659).

Almost surely, 2^11242413 is an apocalyptic number.

11242413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11242413 is a deficient number, since it is larger than the sum of its proper divisors (10045035).

11242413 is a wasteful number, since it uses less digits than its factorization.

11242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 113 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 11242413 is about 3352.9707723152. The cubic root of 11242413 is about 224.0198550109.

Adding to 11242413 its reverse (31424211), we get a palindrome (42666624).

The spelling of 11242413 in words is "eleven million, two hundred forty-two thousand, four hundred thirteen".