1115011 has 2 divisors, whose sum is σ = 1115012. Its totient is φ = 1115010.

The previous prime is 1114999. The next prime is 1115027. The reversal of 1115011 is 1105111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1115011 - 2¹⁵ = 1082243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557505 + 557506.

It is an arithmetic number, because the mean of its divisors is an integer number (557506).

2^1115011 is an apocalyptic number.

1115011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115011 is an equidigital number, since it uses as much as digits as its factorization.

1115011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 1115011 is about 1055.9408127353. The cubic root of 1115011 is about 103.6954539812.

The spelling of 1115011 in words is "one million, one hundred fifteen thousand, eleven".