11432387 has 2 divisors, whose sum is σ = 11432388. Its totient is φ = 11432386.

The previous prime is 11432383. The next prime is 11432419. The reversal of 11432387 is 78323411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11432387 - 2² = 11432383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11432383) 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, 5716193 + 5716194.

It is an arithmetic number, because the mean of its divisors is an integer number (5716194).

Almost surely, 2^11432387 is an apocalyptic number.

11432387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11432387 is an equidigital number, since it uses as much as digits as its factorization.

11432387 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 11432387 is about 3381.1813024445. The cubic root of 11432387 is about 225.2746407617.

Adding to 11432387 its reverse (78323411), we get a palindrome (89755798).

The spelling of 11432387 in words is "eleven million, four hundred thirty-two thousand, three hundred eighty-seven".