45879811 has 4 divisors (see below), whose sum is σ = 45910800. Its totient is φ = 45848824.

The previous prime is 45879809. The next prime is 45879829. The reversal of 45879811 is 11897854.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45879811 - 2¹ = 45879809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45879881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13156 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (11477700).

Almost surely, 2^45879811 is an apocalyptic number.

45879811 is a deficient number, since it is larger than the sum of its proper divisors (30989).

45879811 is a wasteful number, since it uses less digits than its factorization.

45879811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30988.

The product of its digits is 80640, while the sum is 43.

The square root of 45879811 is about 6773.4637372618. The cubic root of 45879811 is about 357.9924548205.

The spelling of 45879811 in words is "forty-five million, eight hundred seventy-nine thousand, eight hundred eleven".