11241913 has 12 divisors (see below), whose sum is σ = 12290292. Its totient is φ = 10241280.

The previous prime is 11241911. The next prime is 11241929. The reversal of 11241913 is 31914211.

It can be written as a sum of positive squares in 2 ways, for example, as 4129024 + 7112889 = 2032^2 + 2667^2 .

It is not a de Polignac number, because 11241913 - 2¹ = 11241911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11241911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88456 + ... + 88582.

It is an arithmetic number, because the mean of its divisors is an integer number (1024191).

Almost surely, 2^11241913 is an apocalyptic number.

It is an amenable number.

11241913 is a deficient number, since it is larger than the sum of its proper divisors (1048379).

11241913 is an equidigital number, since it uses as much as digits as its factorization.

11241913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 185 counting only the distinct ones).

The product of its digits is 216, while the sum is 22.

The square root of 11241913 is about 3352.8962107408. The cubic root of 11241913 is about 224.0165339092.

It can be divided in two parts, 112 and 41913, that added together give a square (42025 = 205²).

The spelling of 11241913 in words is "eleven million, two hundred forty-one thousand, nine hundred thirteen".