2045411511 has 32 divisors (see below), whose sum is σ = 3208004352. Its totient is φ = 1142856960.

The previous prime is 2045411509. The next prime is 2045411519. The reversal of 2045411511 is 1151145402.

It is not a de Polignac number, because 2045411511 - 2¹ = 2045411509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045411519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406336 + ... + 411338.

It is an arithmetic number, because the mean of its divisors is an integer number (100250136).

Almost surely, 2^2045411511 is an apocalyptic number.

2045411511 is a deficient number, since it is larger than the sum of its proper divisors (1162592841).

2045411511 is a wasteful number, since it uses less digits than its factorization.

2045411511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 2045411511 is about 45226.2259203662. The cubic root of 2045411511 is about 1269.3855938530.

Adding to 2045411511 its reverse (1151145402), we get a palindrome (3196556913).

The spelling of 2045411511 in words is "two billion, forty-five million, four hundred eleven thousand, five hundred eleven".