1116061357 has 4 divisors (see below), whose sum is σ = 1116141760. Its totient is φ = 1115980956.

The previous prime is 1116061343. The next prime is 1116061367. The reversal of 1116061357 is 7531606111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1116061357 - 2¹¹ = 1116059309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116061327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13443 + ... + 49120.

It is an arithmetic number, because the mean of its divisors is an integer number (279035440).

Almost surely, 2^1116061357 is an apocalyptic number.

It is an amenable number.

1116061357 is a deficient number, since it is larger than the sum of its proper divisors (80403).

1116061357 is an equidigital number, since it uses as much as digits as its factorization.

1116061357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80402.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1116061357 is about 33407.5045012344. The cubic root of 1116061357 is about 1037.2800465064.

Adding to 1116061357 its reverse (7531606111), we get a palindrome (8647667468).

The spelling of 1116061357 in words is "one billion, one hundred sixteen million, sixty-one thousand, three hundred fifty-seven".