10995887 has 4 divisors (see below), whose sum is σ = 12566736. Its totient is φ = 9425040.

The previous prime is 10995871. The next prime is 10995911. The reversal of 10995887 is 78859901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78859901 = 151 ⋅522251.

It is a cyclic number.

It is not a de Polignac number, because 10995887 - 2⁴ = 10995871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10995827) 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, 785414 + ... + 785427.

It is an arithmetic number, because the mean of its divisors is an integer number (3141684).

Almost surely, 2^10995887 is an apocalyptic number.

10995887 is a deficient number, since it is larger than the sum of its proper divisors (1570849).

10995887 is an equidigital number, since it uses as much as digits as its factorization.

10995887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570848.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 10995887 is about 3316.0046743031. The cubic root of 10995887 is about 222.3702867223.

The spelling of 10995887 in words is "ten million, nine hundred ninety-five thousand, eight hundred eighty-seven".