11882637886 has 48 divisors (see below), whose sum is σ = 22577950800. Its totient is φ = 4658145408.

The previous prime is 11882637859. The next prime is 11882637889. The reversal of 11882637886 is 68873628811.

It is a happy number.

It is a super-3 number, since 3×11882637886³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 11882637886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882637889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56031 + ... + 164026.

It is an arithmetic number, because the mean of its divisors is an integer number (470373975).

Almost surely, 2^11882637886 is an apocalyptic number.

11882637886 is a deficient number, since it is larger than the sum of its proper divisors (10695312914).

11882637886 is a wasteful number, since it uses less digits than its factorization.

11882637886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220121 (or 220114 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 58.

The spelling of 11882637886 in words is "eleven billion, eight hundred eighty-two million, six hundred thirty-seven thousand, eight hundred eighty-six".