45111361 has 2 divisors, whose sum is σ = 45111362. Its totient is φ = 45111360.

The previous prime is 45111359. The next prime is 45111371. The reversal of 45111361 is 16311154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24354225 + 20757136 = 4935^2 + 4556^2 .

It is a cyclic number.

It is not a de Polignac number, because 45111361 - 2¹ = 45111359 is a prime.

Together with 45111359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45111371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22555680 + 22555681.

It is an arithmetic number, because the mean of its divisors is an integer number (22555681).

Almost surely, 2^45111361 is an apocalyptic number.

It is an amenable number.

45111361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45111361 is an equidigital number, since it uses as much as digits as its factorization.

45111361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 45111361 is about 6716.4991625102. The cubic root of 45111361 is about 355.9824955623.

The spelling of 45111361 in words is "forty-five million, one hundred eleven thousand, three hundred sixty-one".