11989373760 has 1680 divisors, whose sum is σ = 58312970496. Its totient is φ = 2277310464.

The previous prime is 11989373741. The next prime is 11989373797. The reversal of 11989373760 is 6737398911.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 11989373697 and 11989373706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 521277109 + ... + 521277131.

Almost surely, 2^11989373760 is an apocalyptic number.

11989373760 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 11989373760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29156485248).

11989373760 is an abundant number, since it is smaller than the sum of its proper divisors (46323596736).

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

11989373760 is a wasteful number, since it uses less digits than its factorization.

11989373760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 11989373760 in words is "eleven billion, nine hundred eighty-nine million, three hundred seventy-three thousand, seven hundred sixty".