11505000655042 has 16 divisors (see below), whose sum is σ = 17293939895232. Its totient is φ = 5740363021680.

The previous prime is 11505000655039. The next prime is 11505000655103. The reversal of 11505000655042 is 24055600050511.

It is a junction number, because it is equal to n+sod(n) for n = 11505000654989 and 11505000655007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310417 + ... + 4806907.

It is an arithmetic number, because the mean of its divisors is an integer number (1080871243452).

Almost surely, 2^{11505000655042} is an apocalyptic number.

11505000655042 is a deficient number, since it is larger than the sum of its proper divisors (5788939240190).

11505000655042 is a wasteful number, since it uses less digits than its factorization.

11505000655042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499193.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 11505000655042 in words is "eleven trillion, five hundred five billion, six hundred fifty-five thousand, forty-two".