11532136066 has 16 divisors (see below), whose sum is σ = 18919293120. Its totient is φ = 5228400880.

The previous prime is 11532136043. The next prime is 11532136087. The reversal of 11532136066 is 66063123511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665206 + ... + 682321.

It is an arithmetic number, because the mean of its divisors is an integer number (1182455820).

Almost surely, 2^11532136066 is an apocalyptic number.

11532136066 is a deficient number, since it is larger than the sum of its proper divisors (7387157054).

11532136066 is a wasteful number, since it uses less digits than its factorization.

11532136066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347929.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 11532136066 its reverse (66063123511), we get a palindrome (77595259577).

The spelling of 11532136066 in words is "eleven billion, five hundred thirty-two million, one hundred thirty-six thousand, sixty-six".