11854887 has 16 divisors (see below), whose sum is σ = 17366400. Its totient is φ = 7133600.

The previous prime is 11854883. The next prime is 11854891. The reversal of 11854887 is 78845811.

11854887 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11854883) and next prime (11854891).

It is a cyclic number.

It is not a de Polignac number, because 11854887 - 2² = 11854883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11854883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3712 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (1085400).

Almost surely, 2^11854887 is an apocalyptic number.

11854887 is a deficient number, since it is larger than the sum of its proper divisors (5511513).

11854887 is a wasteful number, since it uses less digits than its factorization.

11854887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574.

The product of its digits is 71680, while the sum is 42.

The square root of 11854887 is about 3443.0926505106. The cubic root of 11854887 is about 228.0162538428.

The spelling of 11854887 in words is "eleven million, eight hundred fifty-four thousand, eight hundred eighty-seven".