11780427672123 has 8 divisors (see below), whose sum is σ = 17135167523136. Its totient is φ = 7139653134600.

The previous prime is 11780427672119. The next prime is 11780427672157. The reversal of 11780427672123 is 32127672408711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11780427672123 - 2² = 11780427672119 is a prime.

It is a super-2 number, since 2×11780427672123² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11780427672173) 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, 178491328333 + ... + 178491328398.

It is an arithmetic number, because the mean of its divisors is an integer number (2141895940392).

Almost surely, 2^{11780427672123} is an apocalyptic number.

11780427672123 is a deficient number, since it is larger than the sum of its proper divisors (5354739851013).

11780427672123 is a wasteful number, since it uses less digits than its factorization.

11780427672123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356982656745.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 11780427672123 in words is "eleven trillion, seven hundred eighty billion, four hundred twenty-seven million, six hundred seventy-two thousand, one hundred twenty-three".