45011211 has 8 divisors (see below), whose sum is σ = 68588544. Its totient is φ = 25720680.

The previous prime is 45011191. The next prime is 45011221. The reversal of 45011211 is 11211054.

It is a happy number.

45011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45011211 - 2⁹ = 45010699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45011221) 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 in 7 ways as a sum of consecutive naturals, for example, 1071675 + ... + 1071716.

It is an arithmetic number, because the mean of its divisors is an integer number (8573568).

Almost surely, 2^45011211 is an apocalyptic number.

45011211 is a deficient number, since it is larger than the sum of its proper divisors (23577333).

45011211 is a wasteful number, since it uses less digits than its factorization.

45011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143401.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 45011211 is about 6709.0394990639. The cubic root of 45011211 is about 355.7188660192.

Adding to 45011211 its reverse (11211054), we get a palindrome (56222265).

The spelling of 45011211 in words is "forty-five million, eleven thousand, two hundred eleven".