11732553556 has 6 divisors (see below), whose sum is σ = 20531968730. Its totient is φ = 5866276776.

The previous prime is 11732553541. The next prime is 11732553559. The reversal of 11732553556 is 65535523711.

11732553556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11725424656 + 7128900 = 108284^2 + 2670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11732553559) by changing a digit.

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 as a sum of consecutive naturals, namely, 1466569191 + ... + 1466569198.

Almost surely, 2^11732553556 is an apocalyptic number.

It is an amenable number.

11732553556 is a deficient number, since it is larger than the sum of its proper divisors (8799415174).

11732553556 is a wasteful number, since it uses less digits than its factorization.

11732553556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933138393 (or 2933138391 counting only the distinct ones).

The product of its digits is 472500, while the sum is 43.

The spelling of 11732553556 in words is "eleven billion, seven hundred thirty-two million, five hundred fifty-three thousand, five hundred fifty-six".