285427473011 has 8 divisors (see below), whose sum is σ = 289248015504. Its totient is φ = 281616017760.

The previous prime is 285427472977. The next prime is 285427473047. The reversal of 285427473011 is 110374724582.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-285427473011 is a prime.

It is a super-2 number, since 2×285427473011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285427473061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208560 + ... + 2334221.

It is an arithmetic number, because the mean of its divisors is an integer number (36156001938).

Almost surely, 2^285427473011 is an apocalyptic number.

285427473011 is a deficient number, since it is larger than the sum of its proper divisors (3820542493).

285427473011 is an equidigital number, since it uses as much as digits as its factorization.

285427473011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543621.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 285427473011 in words is "two hundred eighty-five billion, four hundred twenty-seven million, four hundred seventy-three thousand, eleven".