11860853 has 4 divisors (see below), whose sum is σ = 11910720. Its totient is φ = 11810988.

The previous prime is 11860837. The next prime is 11860859. The reversal of 11860853 is 35806811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11860853 - 2⁴ = 11860837 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 (11860859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24575 + ... + 25052.

It is an arithmetic number, because the mean of its divisors is an integer number (2977680).

Almost surely, 2^11860853 is an apocalyptic number.

It is an amenable number.

11860853 is a deficient number, since it is larger than the sum of its proper divisors (49867).

11860853 is an equidigital number, since it uses as much as digits as its factorization.

11860853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49866.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11860853 is about 3443.9589138084. The cubic root of 11860853 is about 228.0544973350.

Adding to 11860853 its sum of digits (32), we get a triangular number (11860885 = T₄₈₇₀).

The spelling of 11860853 in words is "eleven million, eight hundred sixty thousand, eight hundred fifty-three".