1083936811 has 2 divisors, whose sum is σ = 1083936812. Its totient is φ = 1083936810.

The previous prime is 1083936809. The next prime is 1083936859. The reversal of 1083936811 is 1186393801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1083936811 - 2¹ = 1083936809 is a prime.

Together with 1083936809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1083936611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541968405 + 541968406.

It is an arithmetic number, because the mean of its divisors is an integer number (541968406).

Almost surely, 2^1083936811 is an apocalyptic number.

1083936811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083936811 is an equidigital number, since it uses as much as digits as its factorization.

1083936811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1083936811 is about 32923.1956377263. The cubic root of 1083936811 is about 1027.2306955991.

The spelling of 1083936811 in words is "one billion, eighty-three million, nine hundred thirty-six thousand, eight hundred eleven".