11327773860 has 240 divisors, whose sum is σ = 39505923072. Its totient is φ = 2698272000.

The previous prime is 11327773841. The next prime is 11327773867. The reversal of 11327773860 is 6837772311.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11327773867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 644185 + ... + 661535.

Almost surely, 2^11327773860 is an apocalyptic number.

11327773860 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 11327773860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19752961536).

11327773860 is an abundant number, since it is smaller than the sum of its proper divisors (28178149212).

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

11327773860 is a wasteful number, since it uses less digits than its factorization.

11327773860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416 (or 17405 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 11327773860 in words is "eleven billion, three hundred twenty-seven million, seven hundred seventy-three thousand, eight hundred sixty".