11419487 has 2 divisors, whose sum is σ = 11419488. Its totient is φ = 11419486.

The previous prime is 11419483. The next prime is 11419493. The reversal of 11419487 is 78491411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11419487 - 2² = 11419483 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11419481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709743 + 5709744.

It is an arithmetic number, because the mean of its divisors is an integer number (5709744).

Almost surely, 2^11419487 is an apocalyptic number.

11419487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11419487 is an equidigital number, since it uses as much as digits as its factorization.

11419487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 35.

The square root of 11419487 is about 3379.2731466989. The cubic root of 11419487 is about 225.1898775773.

The spelling of 11419487 in words is "eleven million, four hundred nineteen thousand, four hundred eighty-seven".