11349887 has 2 divisors, whose sum is σ = 11349888. Its totient is φ = 11349886.

The previous prime is 11349883. The next prime is 11349953. The reversal of 11349887 is 78894311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11349887 - 2² = 11349883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11349883) 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, 5674943 + 5674944.

It is an arithmetic number, because the mean of its divisors is an integer number (5674944).

Almost surely, 2^11349887 is an apocalyptic number.

11349887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11349887 is an equidigital number, since it uses as much as digits as its factorization.

11349887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 41.

The square root of 11349887 is about 3368.9593348689. The cubic root of 11349887 is about 224.7314458434.

The spelling of 11349887 in words is "eleven million, three hundred forty-nine thousand, eight hundred eighty-seven".