1116557411 has 8 divisors (see below), whose sum is σ = 1168366464. Its totient is φ = 1065735360.

The previous prime is 1116557383. The next prime is 1116557419. The reversal of 1116557411 is 1147556111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1116557411 - 2⁶ = 1116557347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116557419) 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, 244436 + ... + 248961.

It is an arithmetic number, because the mean of its divisors is an integer number (146045808).

Almost surely, 2^1116557411 is an apocalyptic number.

1116557411 is a deficient number, since it is larger than the sum of its proper divisors (51809053).

1116557411 is an equidigital number, since it uses as much as digits as its factorization.

1116557411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493501.

The product of its digits is 4200, while the sum is 32.

The square root of 1116557411 is about 33414.9279664045. The cubic root of 1116557411 is about 1037.4337031426.

The spelling of 1116557411 in words is "one billion, one hundred sixteen million, five hundred fifty-seven thousand, four hundred eleven".