11532426680 has 64 divisors (see below), whose sum is σ = 27576132480. Its totient is φ = 4325529600.

The previous prime is 11532426641. The next prime is 11532426683. The reversal of 11532426680 is 8662423511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532426683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152990 + ... + 215570.

It is an arithmetic number, because the mean of its divisors is an integer number (430877070).

Almost surely, 2^11532426680 is an apocalyptic number.

11532426680 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 11532426680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13788066240).

11532426680 is an abundant number, since it is smaller than the sum of its proper divisors (16043705800).

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

11532426680 is a wasteful number, since it uses less digits than its factorization.

11532426680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62880 (or 62876 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 11532426680 in words is "eleven billion, five hundred thirty-two million, four hundred twenty-six thousand, six hundred eighty".