45023911 has 2 divisors, whose sum is σ = 45023912. Its totient is φ = 45023910.

The previous prime is 45023893. The next prime is 45023929. The reversal of 45023911 is 11932054.

45023911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (45023893) and next prime (45023929).

It is a cyclic number.

It is not a de Polignac number, because 45023911 - 2²¹ = 42926759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45023941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511955 + 22511956.

It is an arithmetic number, because the mean of its divisors is an integer number (22511956).

Almost surely, 2^45023911 is an apocalyptic number.

45023911 is a deficient number, since it is larger than the sum of its proper divisors (1).

45023911 is an equidigital number, since it uses as much as digits as its factorization.

45023911 is an odious number, because the sum of its binary digits is odd.

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

The square root of 45023911 is about 6709.9859165277. The cubic root of 45023911 is about 355.7523184612.

Adding to 45023911 its reverse (11932054), we get a palindrome (56955965).

The spelling of 45023911 in words is "forty-five million, twenty-three thousand, nine hundred eleven".