1109696011 has 2 divisors, whose sum is σ = 1109696012. Its totient is φ = 1109696010.

The previous prime is 1109695997. The next prime is 1109696017. The reversal of 1109696011 is 1106969011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1109696011 - 2²⁵ = 1076141579 is a prime.

1109696011 is a strobogrammatic number because it is the same when read upside-down.

It is not a weakly prime, because it can be changed into another prime (1109696017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554848005 + 554848006.

It is an arithmetic number, because the mean of its divisors is an integer number (554848006).

Almost surely, 2^1109696011 is an apocalyptic number.

1109696011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109696011 is an equidigital number, since it uses as much as digits as its factorization.

1109696011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 1109696011 is about 33312.1000688939. The cubic root of 1109696011 is about 1035.3042773449.

The spelling of 1109696011 in words is "one billion, one hundred nine million, six hundred ninety-six thousand, eleven".