11255117 has 2 divisors, whose sum is σ = 11255118. Its totient is φ = 11255116.

The previous prime is 11255113. The next prime is 11255131. The reversal of 11255117 is 71155211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10118761 + 1136356 = 3181^2 + 1066^2 .

It is an emirp because it is prime and its reverse (71155211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11255117 - 2² = 11255113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11255092 and 11255101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11255113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627558 + 5627559.

It is an arithmetic number, because the mean of its divisors is an integer number (5627559).

Almost surely, 2^11255117 is an apocalyptic number.

It is an amenable number.

11255117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11255117 is an equidigital number, since it uses as much as digits as its factorization.

11255117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 350, while the sum is 23.

The square root of 11255117 is about 3354.8646768536. The cubic root of 11255117 is about 224.1042045460.

Adding to 11255117 its sum of digits (23), we get a triangular number (11255140 = T₄₇₄₄).

The spelling of 11255117 in words is "eleven million, two hundred fifty-five thousand, one hundred seventeen".