11530004340 has 24 divisors (see below), whose sum is σ = 32284012320. Its totient is φ = 3074667808.

The previous prime is 11530004323. The next prime is 11530004347. The reversal of 11530004340 is 4340003511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530004347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96083310 + ... + 96083429.

It is an arithmetic number, because the mean of its divisors is an integer number (1345167180).

Almost surely, 2^11530004340 is an apocalyptic number.

11530004340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11530004340 is an abundant number, since it is smaller than the sum of its proper divisors (20754007980).

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

11530004340 is a wasteful number, since it uses less digits than its factorization.

11530004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192166751 (or 192166749 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 11530004340 its reverse (4340003511), we get a palindrome (15870007851).

The spelling of 11530004340 in words is "eleven billion, five hundred thirty million, four thousand, three hundred forty".