10978983 has 12 divisors (see below), whose sum is σ = 16446248. Its totient is φ = 7319160.

The previous prime is 10978969. The next prime is 10978987. The reversal of 10978983 is 38987901.

It is a de Polignac number, because none of the positive numbers 2^k-10978983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10978987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22348 + ... + 22833.

Almost surely, 2^10978983 is an apocalyptic number.

10978983 is a deficient number, since it is larger than the sum of its proper divisors (5467265).

10978983 is an frugal number, since it uses more digits than its factorization.

10978983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45196 (or 45184 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 10978983 is about 3313.4548435130. The cubic root of 10978983 is about 222.2562781787.

It can be divided in two parts, 1097898 and 3, that added together give a palindrome (1097901).

The spelling of 10978983 in words is "ten million, nine hundred seventy-eight thousand, nine hundred eighty-three".