11254681 has 2 divisors, whose sum is σ = 11254682. Its totient is φ = 11254680.

The previous prime is 11254679. The next prime is 11254693. The reversal of 11254681 is 18645211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 912025 = 3216^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 11254681 - 2¹ = 11254679 is a prime.

It is a super-2 number, since 2×11254681² = 253335688823522, which contains 22 as substring.

Together with 11254679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11254601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5627340 + 5627341.

It is an arithmetic number, because the mean of its divisors is an integer number (5627341).

Almost surely, 2^11254681 is an apocalyptic number.

It is an amenable number.

11254681 is a deficient number, since it is larger than the sum of its proper divisors (1).

11254681 is an equidigital number, since it uses as much as digits as its factorization.

11254681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

The square root of 11254681 is about 3354.7996959580. The cubic root of 11254681 is about 224.1013107305.

Adding to 11254681 its reverse (18645211), we get a palindrome (29899892).

It can be divided in two parts, 11254 and 681, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11254681 in words is "eleven million, two hundred fifty-four thousand, six hundred eighty-one".