45345911 has 12 divisors (see below), whose sum is σ = 49344120. Its totient is φ = 41652000.

The previous prime is 45345889. The next prime is 45345943. The reversal of 45345911 is 11954354.

It is not a de Polignac number, because 45345911 - 2¹⁸ = 45083767 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45345991) 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 11 ways as a sum of consecutive naturals, for example, 41885 + ... + 42953.

It is an arithmetic number, because the mean of its divisors is an integer number (4112010).

Almost surely, 2^45345911 is an apocalyptic number.

45345911 is a deficient number, since it is larger than the sum of its proper divisors (3998209).

45345911 is a wasteful number, since it uses less digits than its factorization.

45345911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1333 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 45345911 is about 6733.9372583950. The cubic root of 45345911 is about 356.5983892168.

It can be divided in two parts, 453 and 45911, that added together give a palindrome (46364).

The spelling of 45345911 in words is "forty-five million, three hundred forty-five thousand, nine hundred eleven".