4045512011 has 4 divisors (see below), whose sum is σ = 4050255552. Its totient is φ = 4040768472.

The previous prime is 4045511989. The next prime is 4045512013. The reversal of 4045512011 is 1102155404.

4045512011 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4045512011 is a prime.

It is a super-2 number, since 2×4045512011² = 32732334862290528242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045512013) 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, 2370491 + ... + 2372196.

It is an arithmetic number, because the mean of its divisors is an integer number (1012563888).

Almost surely, 2^4045512011 is an apocalyptic number.

4045512011 is a deficient number, since it is larger than the sum of its proper divisors (4743541).

4045512011 is an equidigital number, since it uses as much as digits as its factorization.

4045512011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743540.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4045512011 is about 63604.3395610708. The cubic root of 4045512011 is about 1593.3988460319.

Adding to 4045512011 its reverse (1102155404), we get a palindrome (5147667415).

The spelling of 4045512011 in words is "four billion, forty-five million, five hundred twelve thousand, eleven".