11438927 has 2 divisors, whose sum is σ = 11438928. Its totient is φ = 11438926.

The previous prime is 11438923. The next prime is 11438929. The reversal of 11438927 is 72983411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11438927 - 2² = 11438923 is a prime.

It is a super-2 number, since 2×11438927² = 261698101822658, which contains 22 as substring.

Together with 11438929, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11438923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5719463 + 5719464.

It is an arithmetic number, because the mean of its divisors is an integer number (5719464).

Almost surely, 2^11438927 is an apocalyptic number.

11438927 is a deficient number, since it is larger than the sum of its proper divisors (1).

11438927 is an equidigital number, since it uses as much as digits as its factorization.

11438927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 11438927 is about 3382.1482817878. The cubic root of 11438927 is about 225.3175893691.

The spelling of 11438927 in words is "eleven million, four hundred thirty-eight thousand, nine hundred twenty-seven".