45018457509911 has 2 divisors, whose sum is σ = 45018457509912. Its totient is φ = 45018457509910.

The previous prime is 45018457509847. The next prime is 45018457509929. The reversal of 45018457509911 is 11990575481054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45018457509911 - 2⁶ = 45018457509847 is a prime.

It is a super-2 number, since 2×45018457509911² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45018457509941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22509228754955 + 22509228754956.

It is an arithmetic number, because the mean of its divisors is an integer number (22509228754956).

Almost surely, 2^{45018457509911} is an apocalyptic number.

45018457509911 is a deficient number, since it is larger than the sum of its proper divisors (1).

45018457509911 is an equidigital number, since it uses as much as digits as its factorization.

45018457509911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072000, while the sum is 59.

The spelling of 45018457509911 in words is "forty-five trillion, eighteen billion, four hundred fifty-seven million, five hundred nine thousand, nine hundred eleven".