853618011 has 8 divisors (see below), whose sum is σ = 1138430544. Its totient is φ = 568942080.

The previous prime is 853617979. The next prime is 853618039. The reversal of 853618011 is 110816358.

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

It is not a de Polignac number, because 853618011 - 2⁵ = 853617979 is a prime.

It is a super-2 number, since 2×853618011² = 1457327417407192242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (853618061) 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, 18550 + ... + 45291.

It is an arithmetic number, because the mean of its divisors is an integer number (142303818).

Almost surely, 2^853618011 is an apocalyptic number.

853618011 is a deficient number, since it is larger than the sum of its proper divisors (284812533).

853618011 is a wasteful number, since it uses less digits than its factorization.

853618011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68301.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 853618011 is about 29216.7419641547. The cubic root of 853618011 is about 948.6103453127.

The spelling of 853618011 in words is "eight hundred fifty-three million, six hundred eighteen thousand, eleven".