1115706550755 has 8 divisors (see below), whose sum is σ = 1785130481232. Its totient is φ = 595043493728.

The previous prime is 1115706550729. The next prime is 1115706550757. The reversal of 1115706550755 is 5570556075111.

It is a happy number.

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 1115706550755 - 2¹¹ = 1115706548707 is a prime.

It is a super-2 number, since 2×1115706550755² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115706550757) 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, 37190218344 + ... + 37190218373.

It is an arithmetic number, because the mean of its divisors is an integer number (223141310154).

Almost surely, 2^{1115706550755} is an apocalyptic number.

1115706550755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1115706550755 is a deficient number, since it is larger than the sum of its proper divisors (669423930477).

1115706550755 is an equidigital number, since it uses as much as digits as its factorization.

1115706550755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74380436725.

The product of its (nonzero) digits is 918750, while the sum is 48.

The spelling of 1115706550755 in words is "one trillion, one hundred fifteen billion, seven hundred six million, five hundred fifty thousand, seven hundred fifty-five".