11351887 has 2 divisors, whose sum is σ = 11351888. Its totient is φ = 11351886.

The previous prime is 11351881. The next prime is 11351929. The reversal of 11351887 is 78815311.

11351887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11351887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11351881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675943 + 5675944.

It is an arithmetic number, because the mean of its divisors is an integer number (5675944).

Almost surely, 2^11351887 is an apocalyptic number.

11351887 is a deficient number, since it is larger than the sum of its proper divisors (1).

11351887 is an equidigital number, since it uses as much as digits as its factorization.

11351887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 34.

The square root of 11351887 is about 3369.2561493600. The cubic root of 11351887 is about 224.7446452845.

The spelling of 11351887 in words is "eleven million, three hundred fifty-one thousand, eight hundred eighty-seven".