11255837 has 2 divisors, whose sum is σ = 11255838. Its totient is φ = 11255836.

The previous prime is 11255831. The next prime is 11255851. The reversal of 11255837 is 73855211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5924356 + 5331481 = 2434^2 + 2309^2 .

It is an emirp because it is prime and its reverse (73855211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11255837 - 2⁶ = 11255773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11255831) 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 as a sum of consecutive naturals, namely, 5627918 + 5627919.

It is an arithmetic number, because the mean of its divisors is an integer number (5627919).

Almost surely, 2^11255837 is an apocalyptic number.

It is an amenable number.

11255837 is a deficient number, since it is larger than the sum of its proper divisors (1).

11255837 is an equidigital number, since it uses as much as digits as its factorization.

11255837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 11255837 is about 3354.9719819993. The cubic root of 11255837 is about 224.1089831602.

The spelling of 11255837 in words is "eleven million, two hundred fifty-five thousand, eight hundred thirty-seven".