11320232552 has 64 divisors (see below), whose sum is σ = 23139164160. Its totient is φ = 5176036800.

The previous prime is 11320232551. The next prime is 11320232579. The reversal of 11320232552 is 25523202311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11320232551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461477 + ... + 485387.

It is an arithmetic number, because the mean of its divisors is an integer number (361549440).

Almost surely, 2^11320232552 is an apocalyptic number.

It is an amenable number.

11320232552 is an abundant number, since it is smaller than the sum of its proper divisors (11818931608).

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

11320232552 is a wasteful number, since it uses less digits than its factorization.

11320232552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24054 (or 24050 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 11320232552 its reverse (25523202311), we get a palindrome (36843434863).

The spelling of 11320232552 in words is "eleven billion, three hundred twenty million, two hundred thirty-two thousand, five hundred fifty-two".