10830987 has 6 divisors (see below), whose sum is σ = 15644772. Its totient is φ = 7220652.

The previous prime is 10830971. The next prime is 10830991. The reversal of 10830987 is 78903801.

It is not a de Polignac number, because 10830987 - 2⁴ = 10830971 is a prime.

It is a super-3 number, since 3×10830987³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10830917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601713 + ... + 601730.

It is an arithmetic number, because the mean of its divisors is an integer number (2607462).

Almost surely, 2^10830987 is an apocalyptic number.

10830987 is a deficient number, since it is larger than the sum of its proper divisors (4813785).

10830987 is a wasteful number, since it uses less digits than its factorization.

10830987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203449 (or 1203446 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 10830987 is about 3291.0464901001. The cubic root of 10830987 is about 221.2530900650.

The spelling of 10830987 in words is "ten million, eight hundred thirty thousand, nine hundred eighty-seven".