11427901 has 2 divisors, whose sum is σ = 11427902. Its totient is φ = 11427900.

The previous prime is 11427883. The next prime is 11427917. The reversal of 11427901 is 10972411.

11427901 is digitally balanced in base 2, because in such base 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., 9180900 + 2247001 = 3030^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 11427901 - 2¹⁷ = 11296829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11427991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713950 + 5713951.

It is an arithmetic number, because the mean of its divisors is an integer number (5713951).

Almost surely, 2^11427901 is an apocalyptic number.

It is an amenable number.

11427901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11427901 is an equidigital number, since it uses as much as digits as its factorization.

11427901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 11427901 is about 3380.5178597369. The cubic root of 11427901 is about 225.2451714348.

The spelling of 11427901 in words is "eleven million, four hundred twenty-seven thousand, nine hundred one".