11387307960 has 576 divisors, whose sum is σ = 45007747200. Its totient is φ = 2487324672.

The previous prime is 11387307937. The next prime is 11387307961. The reversal of 11387307960 is 6970378311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11387307961) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 47645521 + ... + 47645759.

It is an arithmetic number, because the mean of its divisors is an integer number (78138450).

Almost surely, 2^11387307960 is an apocalyptic number.

11387307960 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 11387307960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22503873600).

11387307960 is an abundant number, since it is smaller than the sum of its proper divisors (33620439240).

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

11387307960 is a wasteful number, since it uses less digits than its factorization.

11387307960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 11387307960 in words is "eleven billion, three hundred eighty-seven million, three hundred seven thousand, nine hundred sixty".