1115149712 has 20 divisors (see below), whose sum is σ = 2161885440. Its totient is φ = 557243808.

The previous prime is 1115149709. The next prime is 1115149727. The reversal of 1115149712 is 2179415111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333 + ... + 47955.

It is an arithmetic number, because the mean of its divisors is an integer number (108094272).

Almost surely, 2^1115149712 is an apocalyptic number.

It is an amenable number.

1115149712 is a deficient number, since it is larger than the sum of its proper divisors (1046735728).

1115149712 is a wasteful number, since it uses less digits than its factorization.

1115149712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41390 (or 41384 counting only the distinct ones).

The product of its digits is 2520, while the sum is 32.

The square root of 1115149712 is about 33393.8573992284. The cubic root of 1115149712 is about 1036.9975385135.

The spelling of 1115149712 in words is "one billion, one hundred fifteen million, one hundred forty-nine thousand, seven hundred twelve".