45428111 has 2 divisors, whose sum is σ = 45428112. Its totient is φ = 45428110.

The previous prime is 45428099. The next prime is 45428129. The reversal of 45428111 is 11182454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45428111 - 2¹⁰ = 45427087 is a prime.

It is a Chen prime.

It is equal to p_2742542 and since 45428111 and 2742542 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45428191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22714055 + 22714056.

It is an arithmetic number, because the mean of its divisors is an integer number (22714056).

Almost surely, 2^45428111 is an apocalyptic number.

45428111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45428111 is an equidigital number, since it uses as much as digits as its factorization.

45428111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1280, while the sum is 26.

The square root of 45428111 is about 6740.0379079053. The cubic root of 45428111 is about 356.8137316290.

The spelling of 45428111 in words is "forty-five million, four hundred twenty-eight thousand, one hundred eleven".