1118711651753 has 4 divisors (see below), whose sum is σ = 1124390391300. Its totient is φ = 1113032912208.

The previous prime is 1118711651683. The next prime is 1118711651773. The reversal of 1118711651753 is 3571561178111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1080202691584 + 38508960169 = 1039328^2 + 196237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1118711651753 - 2²⁰ = 1118710603177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1118711651698 and 1118711651707.

It is not an unprimeable number, because it can be changed into a prime (1118711651773) 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, 2839369478 + ... + 2839369871.

It is an arithmetic number, because the mean of its divisors is an integer number (281097597825).

Almost surely, 2^{1118711651753} is an apocalyptic number.

It is an amenable number.

1118711651753 is a deficient number, since it is larger than the sum of its proper divisors (5678739547).

1118711651753 is an equidigital number, since it uses as much as digits as its factorization.

1118711651753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678739546.

The product of its digits is 176400, while the sum is 47.

The spelling of 1118711651753 in words is "one trillion, one hundred eighteen billion, seven hundred eleven million, six hundred fifty-one thousand, seven hundred fifty-three".