45322011 has 60 divisors (see below), whose sum is σ = 83039880. Its totient is φ = 24494400.

The previous prime is 45322009. The next prime is 45322019. The reversal of 45322011 is 11022354.

It is not a de Polignac number, because 45322011 - 2¹ = 45322009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45322019) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 75111 + ... + 75711.

It is an arithmetic number, because the mean of its divisors is an integer number (1383998).

Almost surely, 2^45322011 is an apocalyptic number.

45322011 is a deficient number, since it is larger than the sum of its proper divisors (37717869).

45322011 is a wasteful number, since it uses less digits than its factorization.

45322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 45322011 is about 6732.1624311955. The cubic root of 45322011 is about 356.5357286661.

Adding to 45322011 its reverse (11022354), we get a palindrome (56344365).

The spelling of 45322011 in words is "forty-five million, three hundred twenty-two thousand, eleven".