45156911 has 2 divisors, whose sum is σ = 45156912. Its totient is φ = 45156910.

The previous prime is 45156871. The next prime is 45156929. The reversal of 45156911 is 11965154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45156911 - 2¹⁸ = 44894767 is a prime.

It is a super-2 number, since 2×45156911² = 4078293222123842, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45156961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578455 + 22578456.

It is an arithmetic number, because the mean of its divisors is an integer number (22578456).

Almost surely, 2^45156911 is an apocalyptic number.

45156911 is a deficient number, since it is larger than the sum of its proper divisors (1).

45156911 is an equidigital number, since it uses as much as digits as its factorization.

45156911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 45156911 is about 6719.8892103963. The cubic root of 45156911 is about 356.1022698854.

The spelling of 45156911 in words is "forty-five million, one hundred fifty-six thousand, nine hundred eleven".