11780407900 has 36 divisors (see below), whose sum is σ = 25639414528. Its totient is φ = 4698167040.

The previous prime is 11780407853. The next prime is 11780407909. The reversal of 11780407900 is 970408711.

11780407900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11780407900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11780407909) 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 11 ways as a sum of consecutive naturals, for example, 141084 + ... + 208483.

Almost surely, 2^11780407900 is an apocalyptic number.

11780407900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11780407900 is an abundant number, since it is smaller than the sum of its proper divisors (13859006628).

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

11780407900 is a wasteful number, since it uses less digits than its factorization.

11780407900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349918 (or 349911 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 11780407900 in words is "eleven billion, seven hundred eighty million, four hundred seven thousand, nine hundred".