11980951164 has 192 divisors, whose sum is σ = 38303104000. Its totient is φ = 3153758976.

The previous prime is 11980951141. The next prime is 11980951193. The reversal of 11980951164 is 46115908911.

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 63 ways as a sum of consecutive naturals, for example, 7733862 + ... + 7735410.

Almost surely, 2^11980951164 is an apocalyptic number.

11980951164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11980951164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19151552000).

11980951164 is an abundant number, since it is smaller than the sum of its proper divisors (26322152836).

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

11980951164 is a wasteful number, since it uses less digits than its factorization.

11980951164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 45.

The spelling of 11980951164 in words is "eleven billion, nine hundred eighty million, nine hundred fifty-one thousand, one hundred sixty-four".