11882649212 has 12 divisors (see below), whose sum is σ = 23765298480. Its totient is φ = 5092563936.

The previous prime is 11882649161. The next prime is 11882649301. The reversal of 11882649212 is 21294628811.

11882649212 is an admirable number.

It is a super-3 number, since 3×11882649212³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212190137 + ... + 212190192.

It is an arithmetic number, because the mean of its divisors is an integer number (1980441540).

Almost surely, 2^11882649212 is an apocalyptic number.

It is an amenable number.

11882649212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11882649212 is a wasteful number, since it uses less digits than its factorization.

11882649212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424380340 (or 424380338 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The spelling of 11882649212 in words is "eleven billion, eight hundred eighty-two million, six hundred forty-nine thousand, two hundred twelve".