1058111618 has 4 divisors (see below), whose sum is σ = 1587167430. Its totient is φ = 529055808.

The previous prime is 1058111609. The next prime is 1058111629. The reversal of 1058111618 is 8161118501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8161118501 = 71 ⋅114945331.

It can be written as a sum of positive squares in only one way, i.e., 1052807809 + 5303809 = 32447^2 + 2303^2 .

It is a super-2 number, since 2×1058111618² = 2239200392293155848, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 264527903 + ... + 264527906.

Almost surely, 2^1058111618 is an apocalyptic number.

1058111618 is a deficient number, since it is larger than the sum of its proper divisors (529055812).

1058111618 is an equidigital number, since it uses as much as digits as its factorization.

1058111618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529055811.

The product of its (nonzero) digits is 1920, while the sum is 32.

The square root of 1058111618 is about 32528.6276685630. The cubic root of 1058111618 is about 1019.0069849987.

The spelling of 1058111618 in words is "one billion, fifty-eight million, one hundred eleven thousand, six hundred eighteen".