11548613 has 2 divisors, whose sum is σ = 11548614. Its totient is φ = 11548612.

The previous prime is 11548597. The next prime is 11548619. The reversal of 11548613 is 31684511.

11548613 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 2209 = 3398^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 11548613 - 2⁴ = 11548597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11548619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5774306 + 5774307.

It is an arithmetic number, because the mean of its divisors is an integer number (5774307).

Almost surely, 2^11548613 is an apocalyptic number.

It is an amenable number.

11548613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11548613 is an equidigital number, since it uses as much as digits as its factorization.

11548613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 11548613 is about 3398.3250285986. The cubic root of 11548613 is about 226.0354775014.

The spelling of 11548613 in words is "eleven million, five hundred forty-eight thousand, six hundred thirteen".