11401613 has 2 divisors, whose sum is σ = 11401614. Its totient is φ = 11401612.

The previous prime is 11401609. The next prime is 11401639. The reversal of 11401613 is 31610411.

11401613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5822569 + 5579044 = 2413^2 + 2362^2 .

It is a cyclic number.

It is not a de Polignac number, because 11401613 - 2² = 11401609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11401591 and 11401600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11401603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700806 + 5700807.

It is an arithmetic number, because the mean of its divisors is an integer number (5700807).

Almost surely, 2^11401613 is an apocalyptic number.

It is an amenable number.

11401613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401613 is an equidigital number, since it uses as much as digits as its factorization.

11401613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11401613 is about 3376.6274594631. The cubic root of 11401613 is about 225.0723257198.

The spelling of 11401613 in words is "eleven million, four hundred one thousand, six hundred thirteen".