1115847960 has 64 divisors (see below), whose sum is σ = 3523737600. Its totient is φ = 281897856.

The previous prime is 1115847947. The next prime is 1115847973. The reversal of 1115847960 is 697485111.

It is an interprime number because it is at equal distance from previous prime (1115847947) and next prime (1115847973).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242424 + ... + 246983.

It is an arithmetic number, because the mean of its divisors is an integer number (55058400).

Almost surely, 2^1115847960 is an apocalyptic number.

1115847960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115847960 is an abundant number, since it is smaller than the sum of its proper divisors (2407889640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115847960 is a wasteful number, since it uses less digits than its factorization.

1115847960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489440 (or 489436 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 1115847960 is about 33404.3105002932. The cubic root of 1115847960 is about 1037.2139310973.

The spelling of 1115847960 in words is "one billion, one hundred fifteen million, eight hundred forty-seven thousand, nine hundred sixty".