11789112762 has 120 divisors (see below), whose sum is σ = 30849039540. Its totient is φ = 3355188480.

The previous prime is 11789112743. The next prime is 11789112763. The reversal of 11789112762 is 26721198711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10198778121 + 1590334641 = 100989^2 + 39879^2 .

It is not an unprimeable number, because it can be changed into a prime (11789112763) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2132562 + ... + 2138082.

Almost surely, 2^11789112762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11789112762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15424519770).

11789112762 is an abundant number, since it is smaller than the sum of its proper divisors (19059926778).

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

11789112762 is a wasteful number, since it uses less digits than its factorization.

11789112762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818 (or 5802 counting only the distinct ones).

The product of its digits is 84672, while the sum is 45.

The spelling of 11789112762 in words is "eleven billion, seven hundred eighty-nine million, one hundred twelve thousand, seven hundred sixty-two".