11413943 has 2 divisors, whose sum is σ = 11413944. Its totient is φ = 11413942.

The previous prime is 11413933. The next prime is 11413951. The reversal of 11413943 is 34931411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11413943 - 2⁶ = 11413879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11413933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706971 + 5706972.

It is an arithmetic number, because the mean of its divisors is an integer number (5706972).

Almost surely, 2^11413943 is an apocalyptic number.

11413943 is a deficient number, since it is larger than the sum of its proper divisors (1).

11413943 is an equidigital number, since it uses as much as digits as its factorization.

11413943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 11413943 is about 3378.4527523705. The cubic root of 11413943 is about 225.1534295076.

The spelling of 11413943 in words is "eleven million, four hundred thirteen thousand, nine hundred forty-three".