485503135911 has 12 divisors (see below), whose sum is σ = 723904317760. Its totient is φ = 313227829440.

The previous prime is 485503135891. The next prime is 485503135921. The reversal of 485503135911 is 119531305584.

485503135911 is a `hidden beast` number, since 4 + 8 + 5 + 50 + 3 + 1 + 3 + 591 + 1 = 666.

It is not a de Polignac number, because 485503135911 - 2⁵ = 485503135879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485503135921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870077026 + ... + 870077583.

Almost surely, 2^485503135911 is an apocalyptic number.

485503135911 is a deficient number, since it is larger than the sum of its proper divisors (238401181849).

485503135911 is a wasteful number, since it uses less digits than its factorization.

485503135911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740154646 (or 1740154643 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 485503135911 in words is "four hundred eighty-five billion, five hundred three million, one hundred thirty-five thousand, nine hundred eleven".