11878808705311 has 8 divisors (see below), whose sum is σ = 11987902665200. Its totient is φ = 11769716819520.

The previous prime is 11878808705293. The next prime is 11878808705333. The reversal of 11878808705311 is 11350780887811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11878808705311 - 2³³ = 11870218770719 is a prime.

It is a super-2 number, since 2×11878808705311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11878808705341) 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, 12477100 + ... + 13395358.

It is an arithmetic number, because the mean of its divisors is an integer number (1498487833150).

Almost surely, 2^{11878808705311} is an apocalyptic number.

11878808705311 is a deficient number, since it is larger than the sum of its proper divisors (109093959889).

11878808705311 is a wasteful number, since it uses less digits than its factorization.

11878808705311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037049.

The product of its (nonzero) digits is 3010560, while the sum is 58.

The spelling of 11878808705311 in words is "eleven trillion, eight hundred seventy-eight billion, eight hundred eight million, seven hundred five thousand, three hundred eleven".