11385901 has 2 divisors, whose sum is σ = 11385902. Its totient is φ = 11385900.

The previous prime is 11385889. The next prime is 11385917. The reversal of 11385901 is 10958311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11383876 + 2025 = 3374^2 + 45^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11385901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11385901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11385961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5692950 + 5692951.

It is an arithmetic number, because the mean of its divisors is an integer number (5692951).

Almost surely, 2^11385901 is an apocalyptic number.

It is an amenable number.

11385901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11385901 is an equidigital number, since it uses as much as digits as its factorization.

11385901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11385901 is about 3374.3000755712. The cubic root of 11385901 is about 224.9688911723.

The spelling of 11385901 in words is "eleven million, three hundred eighty-five thousand, nine hundred one".