45105011 has 4 divisors (see below), whose sum is σ = 51548592. Its totient is φ = 38661432.

The previous prime is 45104999. The next prime is 45105013. The reversal of 45105011 is 11050154.

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 45105011 - 2¹⁰ = 45103987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45105013) 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, 3221780 + ... + 3221793.

It is an arithmetic number, because the mean of its divisors is an integer number (12887148).

Almost surely, 2^45105011 is an apocalyptic number.

45105011 is a deficient number, since it is larger than the sum of its proper divisors (6443581).

45105011 is an equidigital number, since it uses as much as digits as its factorization.

45105011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443580.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 45105011 is about 6716.0264293703. The cubic root of 45105011 is about 355.9657917515.

Adding to 45105011 its reverse (11050154), we get a palindrome (56155165).

It can be divided in two parts, 4 and 5105011, that added together give a palindrome (5105015).

The spelling of 45105011 in words is "forty-five million, one hundred five thousand, eleven".