45111349 has 4 divisors (see below), whose sum is σ = 47072736. Its totient is φ = 43149964.

The previous prime is 45111329. The next prime is 45111359. The reversal of 45111349 is 94311154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45111349 - 2⁵ = 45111317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980659 + ... + 980704.

It is an arithmetic number, because the mean of its divisors is an integer number (11768184).

Almost surely, 2^45111349 is an apocalyptic number.

It is an amenable number.

45111349 is a deficient number, since it is larger than the sum of its proper divisors (1961387).

45111349 is a wasteful number, since it uses less digits than its factorization.

45111349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961386.

The product of its digits is 2160, while the sum is 28.

The square root of 45111349 is about 6716.4982691876. The cubic root of 45111349 is about 355.9824639976.

The spelling of 45111349 in words is "forty-five million, one hundred eleven thousand, three hundred forty-nine".