1116261473 has 8 divisors (see below), whose sum is σ = 1163544192. Its totient is φ = 1069879536.

The previous prime is 1116261451. The next prime is 1116261481. The reversal of 1116261473 is 3741626111.

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

It is a cyclic number.

It is not a de Polignac number, because 1116261473 - 2¹⁶ = 1116195937 is a prime.

It is a super-2 number, since 2×1116261473² = 2492079352208259458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116260473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222665 + ... + 227622.

It is an arithmetic number, because the mean of its divisors is an integer number (145443024).

Almost surely, 2^1116261473 is an apocalyptic number.

It is an amenable number.

1116261473 is a deficient number, since it is larger than the sum of its proper divisors (47282719).

1116261473 is an equidigital number, since it uses as much as digits as its factorization.

1116261473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450391.

The product of its digits is 6048, while the sum is 32.

The square root of 1116261473 is about 33410.4994425405. The cubic root of 1116261473 is about 1037.3420394925.

Adding to 1116261473 its reverse (3741626111), we get a palindrome (4857887584).

The spelling of 1116261473 in words is "one billion, one hundred sixteen million, two hundred sixty-one thousand, four hundred seventy-three".