10819963 has 16 divisors (see below), whose sum is σ = 13660416. Its totient is φ = 8324640.

The previous prime is 10819943. The next prime is 10819967. The reversal of 10819963 is 36991801.

It is a cyclic number.

It is not a de Polignac number, because 10819963 - 2¹⁷ = 10688891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10819967) 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 15 ways as a sum of consecutive naturals, for example, 5545 + ... + 7237.

It is an arithmetic number, because the mean of its divisors is an integer number (853776).

Almost surely, 2^10819963 is an apocalyptic number.

10819963 is a deficient number, since it is larger than the sum of its proper divisors (2840453).

10819963 is a wasteful number, since it uses less digits than its factorization.

10819963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10819963 is about 3289.3712165093. The cubic root of 10819963 is about 221.1779992768.

The spelling of 10819963 in words is "ten million, eight hundred nineteen thousand, nine hundred sixty-three".