11395887 has 4 divisors (see below), whose sum is σ = 15194520. Its totient is φ = 7597256.

The previous prime is 11395883. The next prime is 11395907. The reversal of 11395887 is 78859311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11395887 - 2² = 11395883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11395883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899312 + ... + 1899317.

It is an arithmetic number, because the mean of its divisors is an integer number (3798630).

Almost surely, 2^11395887 is an apocalyptic number.

11395887 is a deficient number, since it is larger than the sum of its proper divisors (3798633).

11395887 is an equidigital number, since it uses as much as digits as its factorization.

11395887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798632.

The product of its digits is 60480, while the sum is 42.

The square root of 11395887 is about 3375.7794655457. The cubic root of 11395887 is about 225.0346415798.

The spelling of 11395887 in words is "eleven million, three hundred ninety-five thousand, eight hundred eighty-seven".