11885808323758 has 32 divisors (see below), whose sum is σ = 18775772421120. Its totient is φ = 5631999262560.

The previous prime is 11885808323737. The next prime is 11885808323797. The reversal of 11885808323758 is 85732380858811.

It is a super-2 number, since 2×11885808323758² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11885808323693 and 11885808323702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86809173 + ... + 86945983.

It is an arithmetic number, because the mean of its divisors is an integer number (586742888160).

Almost surely, 2^{11885808323758} is an apocalyptic number.

11885808323758 is a deficient number, since it is larger than the sum of its proper divisors (6889964097362).

11885808323758 is a wasteful number, since it uses less digits than its factorization.

11885808323758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154272.

The product of its (nonzero) digits is 103219200, while the sum is 67.

The spelling of 11885808323758 in words is "eleven trillion, eight hundred eighty-five billion, eight hundred eight million, three hundred twenty-three thousand, seven hundred fifty-eight".