11788804140 has 96 divisors (see below), whose sum is σ = 33787514880. Its totient is φ = 3069808896.

The previous prime is 11788804117. The next prime is 11788804147. The reversal of 11788804140 is 4140888711.

11788804140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11788804140² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11788804092 and 11788804101.

It is not an unprimeable number, because it can be changed into a prime (11788804147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301146 + ... + 1310174.

It is an arithmetic number, because the mean of its divisors is an integer number (351953280).

Almost surely, 2^11788804140 is an apocalyptic number.

11788804140 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 11788804140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16893757440).

11788804140 is an abundant number, since it is smaller than the sum of its proper divisors (21998710740).

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

11788804140 is a wasteful number, since it uses less digits than its factorization.

11788804140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9551 (or 9549 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 42.

The spelling of 11788804140 in words is "eleven billion, seven hundred eighty-eight million, eight hundred four thousand, one hundred forty".