11432415520 has 96 divisors (see below), whose sum is σ = 28467331200. Its totient is φ = 4326690816.

The previous prime is 11432415517. The next prime is 11432415541. The reversal of 11432415520 is 2551423411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937736 + ... + 2941624.

It is an arithmetic number, because the mean of its divisors is an integer number (296534700).

Almost surely, 2^11432415520 is an apocalyptic number.

11432415520 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 11432415520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14233665600).

11432415520 is an abundant number, since it is smaller than the sum of its proper divisors (17034915680).

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

11432415520 is a wasteful number, since it uses less digits than its factorization.

11432415520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890 (or 4882 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11432415520 its reverse (2551423411), we get a palindrome (13983838931).

The spelling of 11432415520 in words is "eleven billion, four hundred thirty-two million, four hundred fifteen thousand, five hundred twenty".