11701853440078 has 16 divisors (see below), whose sum is σ = 18476678027520. Its totient is φ = 5542963008696.

The previous prime is 11701853439977. The next prime is 11701853440087. The reversal of 11701853440078 is 87004435810711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17844475 + ... + 18488617.

It is an arithmetic number, because the mean of its divisors is an integer number (1154792376720).

Almost surely, 2^{11701853440078} is an apocalyptic number.

11701853440078 is a deficient number, since it is larger than the sum of its proper divisors (6774824587442).

11701853440078 is a wasteful number, since it uses less digits than its factorization.

11701853440078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122231.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 11701853440078 in words is "eleven trillion, seven hundred one billion, eight hundred fifty-three million, four hundred forty thousand, seventy-eight".