11320143352 has 32 divisors (see below), whose sum is σ = 24275282400. Its totient is φ = 4847923584.

The previous prime is 11320143347. The next prime is 11320143389. The reversal of 11320143352 is 25334102311.

It is a happy number.

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, 3274 + ... + 150502.

It is an arithmetic number, because the mean of its divisors is an integer number (758602575).

Almost surely, 2^11320143352 is an apocalyptic number.

It is an amenable number.

11320143352 is an abundant number, since it is smaller than the sum of its proper divisors (12955139048).

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

11320143352 is a wasteful number, since it uses less digits than its factorization.

11320143352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148615 (or 148611 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11320143352 its reverse (25334102311), we get a palindrome (36654245663).

The spelling of 11320143352 in words is "eleven billion, three hundred twenty million, one hundred forty-three thousand, three hundred fifty-two".