10986987 has 16 divisors (see below), whose sum is σ = 16063488. Its totient is φ = 6624480.

The previous prime is 10986979. The next prime is 10987003. The reversal of 10986987 is 78968901.

It is a happy number.

It is not a de Polignac number, because 10986987 - 2³ = 10986979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10986917) 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, 6613 + ... + 8105.

It is an arithmetic number, because the mean of its divisors is an integer number (1003968).

Almost surely, 2^10986987 is an apocalyptic number.

10986987 is a deficient number, since it is larger than the sum of its proper divisors (5076501).

10986987 is a wasteful number, since it uses less digits than its factorization.

10986987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 10986987 is about 3314.6624262510. The cubic root of 10986987 is about 222.3102755033.

The spelling of 10986987 in words is "ten million, nine hundred eighty-six thousand, nine hundred eighty-seven".