11556222532 has 24 divisors (see below), whose sum is σ = 22103746560. Its totient is φ = 5262794880.

The previous prime is 11556222527. The next prime is 11556222547. The reversal of 11556222532 is 23522265511.

11556222532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738932 + ... + 2743147.

It is an arithmetic number, because the mean of its divisors is an integer number (920989440).

Almost surely, 2^11556222532 is an apocalyptic number.

It is an amenable number.

11556222532 is a deficient number, since it is larger than the sum of its proper divisors (10547524028).

11556222532 is a wasteful number, since it uses less digits than its factorization.

11556222532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482131 (or 5482129 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The spelling of 11556222532 in words is "eleven billion, five hundred fifty-six million, two hundred twenty-two thousand, five hundred thirty-two".