1116454544 has 40 divisors (see below), whose sum is σ = 2237237760. Its totient is φ = 539405568.

The previous prime is 1116454543. The next prime is 1116454571. The reversal of 1116454544 is 4454546111.

It is not an unprimeable number, because it can be changed into a prime (1116454541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50012 + ... + 68804.

It is an arithmetic number, because the mean of its divisors is an integer number (55930944).

Almost surely, 2^1116454544 is an apocalyptic number.

It is an amenable number.

1116454544 is an abundant number, since it is smaller than the sum of its proper divisors (1120783216).

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

1116454544 is a wasteful number, since it uses less digits than its factorization.

1116454544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18927 (or 18921 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 1116454544 is about 33413.3886937557. The cubic root of 1116454544 is about 1037.4018430194.

The spelling of 1116454544 in words is "one billion, one hundred sixteen million, four hundred fifty-four thousand, five hundred forty-four".