45011843 has 2 divisors, whose sum is σ = 45011844. Its totient is φ = 45011842.

The previous prime is 45011833. The next prime is 45011899. The reversal of 45011843 is 34811054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45011843 - 2¹² = 45007747 is a prime.

It is not a weakly prime, because it can be changed into another prime (45011833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22505921 + 22505922.

It is an arithmetic number, because the mean of its divisors is an integer number (22505922).

Almost surely, 2^45011843 is an apocalyptic number.

45011843 is a deficient number, since it is larger than the sum of its proper divisors (1).

45011843 is an equidigital number, since it uses as much as digits as its factorization.

45011843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 45011843 is about 6709.0865995305. The cubic root of 45011843 is about 355.7205308879.

Adding to 45011843 its reverse (34811054), we get a palindrome (79822897).

It can be divided in two parts, 45011 and 843, that added together give a palindrome (45854).

The spelling of 45011843 in words is "forty-five million, eleven thousand, eight hundred forty-three".