11786161910 has 16 divisors (see below), whose sum is σ = 21227184000. Its totient is φ = 4711777536.

The previous prime is 11786161879. The next prime is 11786161921. The reversal of 11786161910 is 1916168711.

It is a super-2 number, since 2×11786161910² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317435 + ... + 352614.

It is an arithmetic number, because the mean of its divisors is an integer number (1326699000).

Almost surely, 2^11786161910 is an apocalyptic number.

11786161910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11786161910 is a deficient number, since it is larger than the sum of its proper divisors (9441022090).

11786161910 is a wasteful number, since it uses less digits than its factorization.

11786161910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671815.

The product of its (nonzero) digits is 18144, while the sum is 41.

The spelling of 11786161910 in words is "eleven billion, seven hundred eighty-six million, one hundred sixty-one thousand, nine hundred ten".