11425261 has 2 divisors, whose sum is σ = 11425262. Its totient is φ = 11425260.

The previous prime is 11425259. The next prime is 11425313. The reversal of 11425261 is 16252411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8555625 + 2869636 = 2925^2 + 1694^2 .

It is a cyclic number.

It is not a de Polignac number, because 11425261 - 2¹ = 11425259 is a prime.

Together with 11425259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11425201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712630 + 5712631.

It is an arithmetic number, because the mean of its divisors is an integer number (5712631).

Almost surely, 2^11425261 is an apocalyptic number.

It is an amenable number.

11425261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11425261 is an equidigital number, since it uses as much as digits as its factorization.

11425261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 11425261 is about 3380.1273644642. The cubic root of 11425261 is about 225.2278252033.

Adding to 11425261 its reverse (16252411), we get a palindrome (27677672).

The spelling of 11425261 in words is "eleven million, four hundred twenty-five thousand, two hundred sixty-one".