11392387 has 2 divisors, whose sum is σ = 11392388. Its totient is φ = 11392386.

The previous prime is 11392379. The next prime is 11392393. The reversal of 11392387 is 78329311.

11392387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11392387 - 2³ = 11392379 is a prime.

It is not a weakly prime, because it can be changed into another prime (11393387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5696193 + 5696194.

It is an arithmetic number, because the mean of its divisors is an integer number (5696194).

Almost surely, 2^11392387 is an apocalyptic number.

11392387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11392387 is an equidigital number, since it uses as much as digits as its factorization.

11392387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 11392387 is about 3375.2610269430. The cubic root of 11392387 is about 225.0116010479.

The spelling of 11392387 in words is "eleven million, three hundred ninety-two thousand, three hundred eighty-seven".