11524312430420 has 24 divisors (see below), whose sum is σ = 24201824717448. Its totient is φ = 4609578569600.

The previous prime is 11524312430413. The next prime is 11524312430431. The reversal of 11524312430420 is 2403421342511.

It can be written as a sum of positive squares in 4 ways, for example, as 358904035396 + 11165408395024 = 599086^2 + 3341468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8503571 + ... + 9765210.

It is an arithmetic number, because the mean of its divisors is an integer number (1008409363227).

Almost surely, 2^{11524312430420} is an apocalyptic number.

11524312430420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11524312430420 is an abundant number, since it is smaller than the sum of its proper divisors (12677512287028).

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

11524312430420 is a wasteful number, since it uses less digits than its factorization.

11524312430420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300331 (or 18300329 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 11524312430420 its reverse (2403421342511), we get a palindrome (13927733772931).

The spelling of 11524312430420 in words is "eleven trillion, five hundred twenty-four billion, three hundred twelve million, four hundred thirty thousand, four hundred twenty".