11878457926 has 8 divisors (see below), whose sum is σ = 18252264744. Its totient is φ = 5794369680.

The previous prime is 11878457917. The next prime is 11878457947. The reversal of 11878457926 is 62975487811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72429540 + ... + 72429703.

It is an arithmetic number, because the mean of its divisors is an integer number (2281533093).

Almost surely, 2^11878457926 is an apocalyptic number.

11878457926 is a deficient number, since it is larger than the sum of its proper divisors (6373806818).

11878457926 is a wasteful number, since it uses less digits than its factorization.

11878457926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144859286.

The product of its digits is 6773760, while the sum is 58.

The spelling of 11878457926 in words is "eleven billion, eight hundred seventy-eight million, four hundred fifty-seven thousand, nine hundred twenty-six".