11241813 has 8 divisors (see below), whose sum is σ = 16351776. Its totient is φ = 6813200.

The previous prime is 11241803. The next prime is 11241823. The reversal of 11241813 is 31814211.

It is a happy number.

11241813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11241803) and next prime (11241823).

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

It is a cyclic number.

It is not a de Polignac number, because 11241813 - 2⁸ = 11241557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11241813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241803) 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, 170298 + ... + 170363.

It is an arithmetic number, because the mean of its divisors is an integer number (2043972).

Almost surely, 2^11241813 is an apocalyptic number.

It is an amenable number.

11241813 is a deficient number, since it is larger than the sum of its proper divisors (5109963).

11241813 is a wasteful number, since it uses less digits than its factorization.

11241813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340675.

The product of its digits is 192, while the sum is 21.

The square root of 11241813 is about 3352.8812982269. The cubic root of 11241813 is about 224.0158696771.

The spelling of 11241813 in words is "eleven million, two hundred forty-one thousand, eight hundred thirteen".