1109813486 has 4 divisors (see below), whose sum is σ = 1664720232. Its totient is φ = 554906742.

The previous prime is 1109813479. The next prime is 1109813489. The reversal of 1109813486 is 6843189011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109813489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277453370 + ... + 277453373.

It is an arithmetic number, because the mean of its divisors is an integer number (416180058).

Almost surely, 2^1109813486 is an apocalyptic number.

1109813486 is a deficient number, since it is larger than the sum of its proper divisors (554906746).

1109813486 is an equidigital number, since it uses as much as digits as its factorization.

1109813486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554906745.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1109813486 is about 33313.8632704164. The cubic root of 1109813486 is about 1035.3408092952.

The spelling of 1109813486 in words is "one billion, one hundred nine million, eight hundred thirteen thousand, four hundred eighty-six".