11880215773415 has 16 divisors (see below), whose sum is σ = 15972614428320. Its totient is φ = 8406639169920.

The previous prime is 11880215773411. The next prime is 11880215773441. The reversal of 11880215773415 is 51437751208811.

It is not a de Polignac number, because 11880215773415 - 2² = 11880215773411 is a prime.

It is a super-2 number, since 2×11880215773415² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11880215773411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2918969900 + ... + 2918973969.

It is an arithmetic number, because the mean of its divisors is an integer number (998288401770).

Almost surely, 2^{11880215773415} is an apocalyptic number.

11880215773415 is a deficient number, since it is larger than the sum of its proper divisors (4092398654905).

11880215773415 is a wasteful number, since it uses less digits than its factorization.

11880215773415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837943922.

The product of its (nonzero) digits is 1881600, while the sum is 53.

The spelling of 11880215773415 in words is "eleven trillion, eight hundred eighty billion, two hundred fifteen million, seven hundred seventy-three thousand, four hundred fifteen".