11824387 has 2 divisors, whose sum is σ = 11824388. Its totient is φ = 11824386.

The previous prime is 11824363. The next prime is 11824399. The reversal of 11824387 is 78342811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11824387 - 2²³ = 3435779 is a prime.

It is a super-2 number, since 2×11824387² = 279632255851538, which contains 22 as substring.

It is equal to p₇₇₇₂₇₄ and since 11824387 and 777274 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11824487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5912193 + 5912194.

It is an arithmetic number, because the mean of its divisors is an integer number (5912194).

Almost surely, 2^11824387 is an apocalyptic number.

11824387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11824387 is an equidigital number, since it uses as much as digits as its factorization.

11824387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 11824387 is about 3438.6606404238. The cubic root of 11824387 is about 227.8205407891.

The spelling of 11824387 in words is "eleven million, eight hundred twenty-four thousand, three hundred eighty-seven".