45487111 has 2 divisors, whose sum is σ = 45487112. Its totient is φ = 45487110.

The previous prime is 45487061. The next prime is 45487129. The reversal of 45487111 is 11178454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45487111 - 2¹³ = 45478919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45487411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22743555 + 22743556.

It is an arithmetic number, because the mean of its divisors is an integer number (22743556).

Almost surely, 2^45487111 is an apocalyptic number.

45487111 is a deficient number, since it is larger than the sum of its proper divisors (1).

45487111 is an equidigital number, since it uses as much as digits as its factorization.

45487111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

The square root of 45487111 is about 6744.4133177023. The cubic root of 45487111 is about 356.9681360456.

The spelling of 45487111 in words is "forty-five million, four hundred eighty-seven thousand, one hundred eleven".