45801311 has 2 divisors, whose sum is σ = 45801312. Its totient is φ = 45801310.

The previous prime is 45801307. The next prime is 45801313. The reversal of 45801311 is 11310854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45801311 - 2² = 45801307 is a prime.

Together with 45801313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45801313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22900655 + 22900656.

It is an arithmetic number, because the mean of its divisors is an integer number (22900656).

Almost surely, 2^45801311 is an apocalyptic number.

45801311 is a deficient number, since it is larger than the sum of its proper divisors (1).

45801311 is an equidigital number, since it uses as much as digits as its factorization.

45801311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 45801311 is about 6767.6665845770. Note that the first 3 decimals coincide. The cubic root of 45801311 is about 357.7881641604.

The spelling of 45801311 in words is "forty-five million, eight hundred one thousand, three hundred eleven".