11813301 has 12 divisors (see below), whose sum is σ = 17117100. Its totient is φ = 7850880.

The previous prime is 11813297. The next prime is 11813303. The reversal of 11813301 is 10331811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7017201 + 4796100 = 2649^2 + 2190^2 .

It is not a de Polignac number, because 11813301 - 2² = 11813297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11813303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (1426425).

Almost surely, 2^11813301 is an apocalyptic number.

It is an amenable number.

11813301 is a deficient number, since it is larger than the sum of its proper divisors (5303799).

11813301 is a wasteful number, since it uses less digits than its factorization.

11813301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116 (or 4113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11813301 is about 3437.0482975949. The cubic root of 11813301 is about 227.7493205156.

The spelling of 11813301 in words is "eleven million, eight hundred thirteen thousand, three hundred one".