10916782987 has 24 divisors (see below), whose sum is σ = 12243011760. Its totient is φ = 9724915200.

The previous prime is 10916782969. The next prime is 10916782991. The reversal of 10916782987 is 78928761901.

It is not a de Polignac number, because 10916782987 - 2¹¹ = 10916780939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10916782907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212412 + ... + 1221382.

It is an arithmetic number, because the mean of its divisors is an integer number (510125490).

Almost surely, 2^10916782987 is an apocalyptic number.

10916782987 is a deficient number, since it is larger than the sum of its proper divisors (1326228773).

10916782987 is a wasteful number, since it uses less digits than its factorization.

10916782987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9195 (or 9184 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 58.

The spelling of 10916782987 in words is "ten billion, nine hundred sixteen million, seven hundred eighty-two thousand, nine hundred eighty-seven".