1106492509 has 2 divisors, whose sum is σ = 1106492510. Its totient is φ = 1106492508.

The previous prime is 1106492489. The next prime is 1106492573. The reversal of 1106492509 is 9052946011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1090452484 + 16040025 = 33022^2 + 4005^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106492509 - 2¹⁵ = 1106459741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106496509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553246254 + 553246255.

It is an arithmetic number, because the mean of its divisors is an integer number (553246255).

Almost surely, 2^1106492509 is an apocalyptic number.

It is an amenable number.

1106492509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106492509 is an equidigital number, since it uses as much as digits as its factorization.

1106492509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1106492509 is about 33263.9821578836. The cubic root of 1106492509 is about 1034.3070685289.

The spelling of 1106492509 in words is "one billion, one hundred six million, four hundred ninety-two thousand, five hundred nine".