11427877 has 2 divisors, whose sum is σ = 11427878. Its totient is φ = 11427876.

The previous prime is 11427863. The next prime is 11427881. The reversal of 11427877 is 77872411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7403841 + 4024036 = 2721^2 + 2006^2 .

It is a cyclic number.

It is not a de Polignac number, because 11427877 - 2⁷ = 11427749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11427817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713938 + 5713939.

It is an arithmetic number, because the mean of its divisors is an integer number (5713939).

Almost surely, 2^11427877 is an apocalyptic number.

It is an amenable number.

11427877 is a deficient number, since it is larger than the sum of its proper divisors (1).

11427877 is an equidigital number, since it uses as much as digits as its factorization.

11427877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21952, while the sum is 37.

The square root of 11427877 is about 3380.5143099830. The cubic root of 11427877 is about 225.2450137539.

The spelling of 11427877 in words is "eleven million, four hundred twenty-seven thousand, eight hundred seventy-seven".