11880215773417 has 4 divisors (see below), whose sum is σ = 11880224712580. Its totient is φ = 11880206834256.

The previous prime is 11880215773411. The next prime is 11880215773441. The reversal of 11880215773417 is 71437751208811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9771807228121 + 2108408545296 = 3125989^2 + 1452036^2 .

It is a cyclic number.

It is not a de Polignac number, because 11880215773417 - 2¹⁹ = 11880215249129 is a prime.

It is a super-2 number, since 2×11880215773417² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11880215773411) 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 3 ways as a sum of consecutive naturals, for example, 2033478 + ... + 5281615.

It is an arithmetic number, because the mean of its divisors is an integer number (2970056178145).

Almost surely, 2^{11880215773417} is an apocalyptic number.

It is an amenable number.

11880215773417 is a deficient number, since it is larger than the sum of its proper divisors (8939163).

11880215773417 is an equidigital number, since it uses as much as digits as its factorization.

11880215773417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939162.

The product of its (nonzero) digits is 2634240, while the sum is 55.

The spelling of 11880215773417 in words is "eleven trillion, eight hundred eighty billion, two hundred fifteen million, seven hundred seventy-three thousand, four hundred seventeen".