1115461443 has 16 divisors (see below), whose sum is σ = 1657653120. Its totient is φ = 663060096.

The previous prime is 1115461427. The next prime is 1115461471. The reversal of 1115461443 is 3441645111.

It is not a de Polignac number, because 1115461443 - 2⁴ = 1115461427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1115461443.

It is not an unprimeable number, because it can be changed into a prime (1115461643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574605 + ... + 576542.

It is an arithmetic number, because the mean of its divisors is an integer number (103603320).

Almost surely, 2^1115461443 is an apocalyptic number.

1115461443 is a deficient number, since it is larger than the sum of its proper divisors (542191677).

1115461443 is a wasteful number, since it uses less digits than its factorization.

1115461443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151186.

The product of its digits is 5760, while the sum is 30.

The square root of 1115461443 is about 33398.5245632199. The cubic root of 1115461443 is about 1037.0941575770.

The spelling of 1115461443 in words is "one billion, one hundred fifteen million, four hundred sixty-one thousand, four hundred forty-three".