1115824966 has 4 divisors (see below), whose sum is σ = 1673737452. Its totient is φ = 557912482.

The previous prime is 1115824889. The next prime is 1115824981. The reversal of 1115824966 is 6694285111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6694285111 = 31 ⋅215944681.

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, 278956240 + ... + 278956243.

It is an arithmetic number, because the mean of its divisors is an integer number (418434363).

Almost surely, 2^1115824966 is an apocalyptic number.

1115824966 is a deficient number, since it is larger than the sum of its proper divisors (557912486).

1115824966 is an equidigital number, since it uses as much as digits as its factorization.

1115824966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557912485.

The product of its digits is 103680, while the sum is 43.

The square root of 1115824966 is about 33403.9663213817. The cubic root of 1115824966 is about 1037.2068065123.

The spelling of 1115824966 in words is "one billion, one hundred fifteen million, eight hundred twenty-four thousand, nine hundred sixty-six".