11686355453 has 8 divisors (see below), whose sum is σ = 12361507008. Its totient is φ = 11025124704.

The previous prime is 11686355449. The next prime is 11686355477. The reversal of 11686355453 is 35455368611.

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

It is not a de Polignac number, because 11686355453 - 2² = 11686355449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11686355398 and 11686355407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11686355413) 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, 3478475 + ... + 3481832.

It is an arithmetic number, because the mean of its divisors is an integer number (1545188376).

Almost surely, 2^11686355453 is an apocalyptic number.

It is an amenable number.

11686355453 is a deficient number, since it is larger than the sum of its proper divisors (675151555).

11686355453 is an equidigital number, since it uses as much as digits as its factorization.

11686355453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960403.

The product of its digits is 1296000, while the sum is 47.

The spelling of 11686355453 in words is "eleven billion, six hundred eighty-six million, three hundred fifty-five thousand, four hundred fifty-three".