11532130251140 has 96 divisors (see below), whose sum is σ = 25107708907008. Its totient is φ = 4446312192000.

The previous prime is 11532130251113. The next prime is 11532130251179. The reversal of 11532130251140 is 4115203123511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23460485 + ... + 23946995.

It is an arithmetic number, because the mean of its divisors is an integer number (261538634448).

Almost surely, 2^{11532130251140} is an apocalyptic number.

11532130251140 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 11532130251140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12553854453504).

11532130251140 is an abundant number, since it is smaller than the sum of its proper divisors (13575578655868).

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

11532130251140 is a wasteful number, since it uses less digits than its factorization.

11532130251140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486909 (or 486907 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11532130251140 its reverse (4115203123511), we get a palindrome (15647333374651).

The spelling of 11532130251140 in words is "eleven trillion, five hundred thirty-two billion, one hundred thirty million, two hundred fifty-one thousand, one hundred forty".