11342100520 has 128 divisors (see below), whose sum is σ = 26373600000. Its totient is φ = 4388567040.

The previous prime is 11342100503. The next prime is 11342100527. The reversal of 11342100520 is 2500124311.

It is not an unprimeable number, because it can be changed into a prime (11342100527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56995381 + ... + 56995579.

It is an arithmetic number, because the mean of its divisors is an integer number (206043750).

Almost surely, 2^11342100520 is an apocalyptic number.

11342100520 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 11342100520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13186800000).

11342100520 is an abundant number, since it is smaller than the sum of its proper divisors (15031499480).

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

11342100520 is a wasteful number, since it uses less digits than its factorization.

11342100520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11342100520 its reverse (2500124311), we get a palindrome (13842224831).

The spelling of 11342100520 in words is "eleven billion, three hundred forty-two million, one hundred thousand, five hundred twenty".