11542351320 has 48 divisors (see below), whose sum is σ = 37512642960. Its totient is φ = 3077960256.

The previous prime is 11542351319. The next prime is 11542351339. The reversal of 11542351320 is 2315324511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16030684 + ... + 16031403.

It is an arithmetic number, because the mean of its divisors is an integer number (781513395).

Almost surely, 2^11542351320 is an apocalyptic number.

11542351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11542351320 is an abundant number, since it is smaller than the sum of its proper divisors (25970291640).

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

11542351320 is a wasteful number, since it uses less digits than its factorization.

11542351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32062104 (or 32062097 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11542351320 its reverse (2315324511), we get a palindrome (13857675831).

The spelling of 11542351320 in words is "eleven billion, five hundred forty-two million, three hundred fifty-one thousand, three hundred twenty".