45912811 has 4 divisors (see below), whose sum is σ = 52471792. Its totient is φ = 39353832.

The previous prime is 45912803. The next prime is 45912817. The reversal of 45912811 is 11821954.

It is a happy number.

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

It is not a de Polignac number, because 45912811 - 2³ = 45912803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45912817) 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, 3279480 + ... + 3279493.

It is an arithmetic number, because the mean of its divisors is an integer number (13117948).

Almost surely, 2^45912811 is an apocalyptic number.

45912811 is a deficient number, since it is larger than the sum of its proper divisors (6558981).

45912811 is an equidigital number, since it uses as much as digits as its factorization.

45912811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558980.

The product of its digits is 2880, while the sum is 31.

The square root of 45912811 is about 6775.8992761109. The cubic root of 45912811 is about 358.0782654015.

The spelling of 45912811 in words is "forty-five million, nine hundred twelve thousand, eight hundred eleven".