1117520461481 has 4 divisors (see below), whose sum is σ = 1117934514000. Its totient is φ = 1117106408964.

The previous prime is 1117520461471. The next prime is 1117520461487. The reversal of 1117520461481 is 1841640257111.

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.

It is a cyclic number.

It is not a de Polignac number, because 1117520461481 - 2³⁰ = 1116446719657 is a prime.

It is a super-2 number, since 2×1117520461481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117520461487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207022211 + ... + 207027608.

It is an arithmetic number, because the mean of its divisors is an integer number (279483628500).

Almost surely, 2^{1117520461481} is an apocalyptic number.

It is an amenable number.

1117520461481 is a deficient number, since it is larger than the sum of its proper divisors (414052519).

1117520461481 is an equidigital number, since it uses as much as digits as its factorization.

1117520461481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414052518.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 1117520461481 in words is "one trillion, one hundred seventeen billion, five hundred twenty million, four hundred sixty-one thousand, four hundred eighty-one".