11645316255 has 8 divisors (see below), whose sum is σ = 18632506032. Its totient is φ = 6210835328.

The previous prime is 11645316209. The next prime is 11645316259. The reversal of 11645316255 is 55261354611.

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

It is a cyclic number.

It is not a de Polignac number, because 11645316255 - 2¹⁹ = 11644791967 is a prime.

It is a super-2 number, since 2×11645316255² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11645316259) 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, 388177194 + ... + 388177223.

It is an arithmetic number, because the mean of its divisors is an integer number (2329063254).

Almost surely, 2^11645316255 is an apocalyptic number.

11645316255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11645316255 is a deficient number, since it is larger than the sum of its proper divisors (6987189777).

11645316255 is an equidigital number, since it uses as much as digits as its factorization.

11645316255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776354425.

The product of its digits is 108000, while the sum is 39.

The spelling of 11645316255 in words is "eleven billion, six hundred forty-five million, three hundred sixteen thousand, two hundred fifty-five".