11387423 has 2 divisors, whose sum is σ = 11387424. Its totient is φ = 11387422.

The previous prime is 11387359. The next prime is 11387429. The reversal of 11387423 is 32478311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11387423 - 2⁶ = 11387359 is a prime.

It is equal to p₇₅₀₃₅₉ and since 11387423 and 750359 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11387429) 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, 5693711 + 5693712.

It is an arithmetic number, because the mean of its divisors is an integer number (5693712).

Almost surely, 2^11387423 is an apocalyptic number.

11387423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11387423 is an equidigital number, since it uses as much as digits as its factorization.

11387423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 11387423 is about 3374.5255962876. The cubic root of 11387423 is about 224.9789148966.

The spelling of 11387423 in words is "eleven million, three hundred eighty-seven thousand, four hundred twenty-three".