1118137348 has 12 divisors (see below), whose sum is σ = 1960183260. Its totient is φ = 558084992.

The previous prime is 1118137331. The next prime is 1118137351. The reversal of 1118137348 is 8437318111.

It can be written as a sum of positive squares in 2 ways, for example, as 111471364 + 1006665984 = 10558^2 + 31728^2 .

It is a super-2 number, since 2×1118137348² = 2500462257984946208, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 243361 + ... + 247912.

It is an arithmetic number, because the mean of its divisors is an integer number (163348605).

Almost surely, 2^1118137348 is an apocalyptic number.

It is an amenable number.

1118137348 is a deficient number, since it is larger than the sum of its proper divisors (842045912).

1118137348 is a wasteful number, since it uses less digits than its factorization.

1118137348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491846 (or 491844 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 1118137348 is about 33438.5607943883. The cubic root of 1118137348 is about 1037.9227979801.

The spelling of 1118137348 in words is "one billion, one hundred eighteen million, one hundred thirty-seven thousand, three hundred forty-eight".