11547241 has 2 divisors, whose sum is σ = 11547242. Its totient is φ = 11547240.

The previous prime is 11547203. The next prime is 11547251. The reversal of 11547241 is 14274511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 129600 = 3379^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 11547241 - 2⁷ = 11547113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11547251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5773620 + 5773621.

It is an arithmetic number, because the mean of its divisors is an integer number (5773621).

Almost surely, 2^11547241 is an apocalyptic number.

It is an amenable number.

11547241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11547241 is an equidigital number, since it uses as much as digits as its factorization.

11547241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 25.

The square root of 11547241 is about 3398.1231584509. The cubic root of 11547241 is about 226.0265259804.

The spelling of 11547241 in words is "eleven million, five hundred forty-seven thousand, two hundred forty-one".