11859831926486 has 16 divisors (see below), whose sum is σ = 18203755158864. Its totient is φ = 5791917967584.

The previous prime is 11859831926483. The next prime is 11859831926543. The reversal of 11859831926486 is 68462913895811.

11859831926486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11859831926486² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11859831926483) 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, 4442756 + ... + 6592248.

It is an arithmetic number, because the mean of its divisors is an integer number (1137734697429).

Almost surely, 2^{11859831926486} is an apocalyptic number.

11859831926486 is a deficient number, since it is larger than the sum of its proper divisors (6343923232378).

11859831926486 is a wasteful number, since it uses less digits than its factorization.

11859831926486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213695.

The product of its digits is 179159040, while the sum is 71.

The spelling of 11859831926486 in words is "eleven trillion, eight hundred fifty-nine billion, eight hundred thirty-one million, nine hundred twenty-six thousand, four hundred eighty-six".