11188313 has 2 divisors, whose sum is σ = 11188314. Its totient is φ = 11188312.

The previous prime is 11188277. The next prime is 11188337. The reversal of 11188313 is 31388111.

11188313 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10004569 + 1183744 = 3163^2 + 1088^2 .

It is an emirp because it is prime and its reverse (31388111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11188313 - 2¹⁰ = 11187289 is a prime.

It is not a weakly prime, because it can be changed into another prime (11188343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5594156 + 5594157.

It is an arithmetic number, because the mean of its divisors is an integer number (5594157).

Almost surely, 2^11188313 is an apocalyptic number.

It is an amenable number.

11188313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11188313 is an equidigital number, since it uses as much as digits as its factorization.

11188313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 26.

The square root of 11188313 is about 3344.8935708031. The cubic root of 11188313 is about 223.6599392029.

The spelling of 11188313 in words is "eleven million, one hundred eighty-eight thousand, three hundred thirteen".