11505000655053 has 48 divisors (see below), whose sum is σ = 16898289408000. Its totient is φ = 7542088122240.

The previous prime is 11505000655039. The next prime is 11505000655103. The reversal of 11505000655053 is 35055600050511.

11505000655053 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 50 + 0 + 0 + 6 + 550 + 53 = 666.

It is not a de Polignac number, because 11505000655053 - 2⁶ = 11505000654989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11505000654999 and 11505000655017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11505000655553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78438258 + ... + 78584796.

It is an arithmetic number, because the mean of its divisors is an integer number (352047696000).

Almost surely, 2^{11505000655053} is an apocalyptic number.

It is an amenable number.

11505000655053 is a deficient number, since it is larger than the sum of its proper divisors (5393288752947).

11505000655053 is a wasteful number, since it uses less digits than its factorization.

11505000655053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147282 (or 147279 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 11505000655053 in words is "eleven trillion, five hundred five billion, six hundred fifty-five thousand, fifty-three".