11552743505 has 8 divisors (see below), whose sum is σ = 13867022400. Its totient is φ = 9239708016.

The previous prime is 11552743481. The next prime is 11552743549. The reversal of 11552743505 is 50534725511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11552743505 - 2⁸ = 11552743249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290285 + ... + 327674.

It is an arithmetic number, because the mean of its divisors is an integer number (1733377800).

Almost surely, 2^11552743505 is an apocalyptic number.

It is an amenable number.

11552743505 is a deficient number, since it is larger than the sum of its proper divisors (2314278895).

11552743505 is an equidigital number, since it uses as much as digits as its factorization.

11552743505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621703.

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 11552743505 in words is "eleven billion, five hundred fifty-two million, seven hundred forty-three thousand, five hundred five".