11880185188341 has 4 divisors (see below), whose sum is σ = 15840246917792. Its totient is φ = 7920123458892.

The previous prime is 11880185188307. The next prime is 11880185188349. The reversal of 11880185188341 is 14388158108811.

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 not a de Polignac number, because 11880185188341 - 2¹⁰ = 11880185187317 is a prime.

It is a super-2 number, since 2×11880185188341² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11880185188349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1980030864721 + ... + 1980030864726.

It is an arithmetic number, because the mean of its divisors is an integer number (3960061729448).

Almost surely, 2^{11880185188341} is an apocalyptic number.

It is an amenable number.

11880185188341 is a deficient number, since it is larger than the sum of its proper divisors (3960061729451).

11880185188341 is an equidigital number, since it uses as much as digits as its factorization.

11880185188341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960061729450.

The product of its (nonzero) digits is 1966080, while the sum is 57.

The spelling of 11880185188341 in words is "eleven trillion, eight hundred eighty billion, one hundred eighty-five million, one hundred eighty-eight thousand, three hundred forty-one".