1116471552 has 144 divisors (see below), whose sum is σ = 3432546432. Its totient is φ = 315555840.

The previous prime is 1116471523. The next prime is 1116471569. The reversal of 1116471552 is 2551746111.

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, 520402 + ... + 522542.

It is an arithmetic number, because the mean of its divisors is an integer number (23837128).

Almost surely, 2^1116471552 is an apocalyptic number.

1116471552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1116471552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716273216).

1116471552 is an abundant number, since it is smaller than the sum of its proper divisors (2316074880).

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

1116471552 is an equidigital number, since it uses as much as digits as its factorization.

1116471552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2250 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 1116471552 is about 33413.6432015427. The cubic root of 1116471552 is about 1037.4071108979.

The spelling of 1116471552 in words is "one billion, one hundred sixteen million, four hundred seventy-one thousand, five hundred fifty-two".