11969103760 has 80 divisors (see below), whose sum is σ = 28678914432. Its totient is φ = 4642688000.

The previous prime is 11969103749. The next prime is 11969103779. The reversal of 11969103760 is 6730196911.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×11969103760² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 536835 + ... + 558685.

Almost surely, 2^11969103760 is an apocalyptic number.

11969103760 is a gapful number since it is divisible by the number (10) 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 11969103760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14339457216).

11969103760 is an abundant number, since it is smaller than the sum of its proper divisors (16709810672).

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

11969103760 is a wasteful number, since it uses less digits than its factorization.

11969103760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22072 (or 22066 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 43.

The spelling of 11969103760 in words is "eleven billion, nine hundred sixty-nine million, one hundred three thousand, seven hundred sixty".