1118889308 has 6 divisors (see below), whose sum is σ = 1958056296. Its totient is φ = 559444652.

The previous prime is 1118889253. The next prime is 1118889337. The reversal of 1118889308 is 8039888111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139861160 + ... + 139861167.

It is an arithmetic number, because the mean of its divisors is an integer number (326342716).

Almost surely, 2^1118889308 is an apocalyptic number.

It is an amenable number.

1118889308 is a deficient number, since it is larger than the sum of its proper divisors (839166988).

1118889308 is a wasteful number, since it uses less digits than its factorization.

1118889308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279722331 (or 279722329 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 47.

The square root of 1118889308 is about 33449.8028095832. The cubic root of 1118889308 is about 1038.1554174444.

The spelling of 1118889308 in words is "one billion, one hundred eighteen million, eight hundred eighty-nine thousand, three hundred eight".