11552343536 has 20 divisors (see below), whose sum is σ = 22903194072. Its totient is φ = 5641841856.

The previous prime is 11552343529. The next prime is 11552343581. The reversal of 11552343536 is 63534325511.

It is a self number, because there is not a number n which added to its sum of digits gives 11552343536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8394911 + ... + 8396286.

Almost surely, 2^11552343536 is an apocalyptic number.

11552343536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11552343536 is a deficient number, since it is larger than the sum of its proper divisors (11350850536).

11552343536 is a wasteful number, since it uses less digits than its factorization.

11552343536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791248 (or 16791242 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The spelling of 11552343536 in words is "eleven billion, five hundred fifty-two million, three hundred forty-three thousand, five hundred thirty-six".