1127236617797 has 8 divisors (see below), whose sum is σ = 1193644722456. Its totient is φ = 1060839631872.

The previous prime is 1127236617781. The next prime is 1127236617811. The reversal of 1127236617797 is 7977166327211.

It is a Cunningham number, because it is equal to 1061714²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 877605481636 + 249631136161 = 936806^2 + 499631^2 .

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 1127236617797 - 2⁴ = 1127236617781 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 (1127236617697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570498 + ... + 2976899.

It is an arithmetic number, because the mean of its divisors is an integer number (149205590307).

Almost surely, 2^{1127236617797} is an apocalyptic number.

1127236617797 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1127236617797 is a deficient number, since it is larger than the sum of its proper divisors (66408104659).

1127236617797 is a wasteful number, since it uses less digits than its factorization.

1127236617797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559367.

The product of its digits is 9335088, while the sum is 59.

The spelling of 1127236617797 in words is "one trillion, one hundred twenty-seven billion, two hundred thirty-six million, six hundred seventeen thousand, seven hundred ninety-seven".