1045133611 has 4 divisors (see below), whose sum is σ = 1062847800. Its totient is φ = 1027419424.

The previous prime is 1045133587. The next prime is 1045133623. The reversal of 1045133611 is 1163315401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045133611 - 2⁷ = 1045133483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045133711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8857006 + ... + 8857123.

It is an arithmetic number, because the mean of its divisors is an integer number (265711950).

Almost surely, 2^1045133611 is an apocalyptic number.

1045133611 is a deficient number, since it is larger than the sum of its proper divisors (17714189).

1045133611 is an equidigital number, since it uses as much as digits as its factorization.

1045133611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714188.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1045133611 is about 32328.5262732467. The cubic root of 1045133611 is about 1014.8237088569.

The spelling of 1045133611 in words is "one billion, forty-five million, one hundred thirty-three thousand, six hundred eleven".