1109986963 has 2 divisors, whose sum is σ = 1109986964. Its totient is φ = 1109986962.

The previous prime is 1109986951. The next prime is 1109986979. The reversal of 1109986963 is 3696899011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1109986963 - 2²⁵ = 1076432531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1109986963.

It is not a weakly prime, because it can be changed into another prime (1109986903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554993481 + 554993482.

It is an arithmetic number, because the mean of its divisors is an integer number (554993482).

Almost surely, 2^1109986963 is an apocalyptic number.

1109986963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109986963 is an equidigital number, since it uses as much as digits as its factorization.

1109986963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 1109986963 is about 33316.4668444900. The cubic root of 1109986963 is about 1035.3947518307.

The spelling of 1109986963 in words is "one billion, one hundred nine million, nine hundred eighty-six thousand, nine hundred sixty-three".