1104511091 has 2 divisors, whose sum is σ = 1104511092. Its totient is φ = 1104511090.

The previous prime is 1104511073. The next prime is 1104511141. The reversal of 1104511091 is 1901154011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1104511091 - 2²² = 1100316787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104510091) 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 as a sum of consecutive naturals, namely, 552255545 + 552255546.

It is an arithmetic number, because the mean of its divisors is an integer number (552255546).

Almost surely, 2^1104511091 is an apocalyptic number.

1104511091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104511091 is an equidigital number, since it uses as much as digits as its factorization.

1104511091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 23.

The square root of 1104511091 is about 33234.1855775044. The cubic root of 1104511091 is about 1033.6893149390.

The spelling of 1104511091 in words is "one billion, one hundred four million, five hundred eleven thousand, ninety-one".