11712435327 has 20 divisors (see below), whose sum is σ = 17792909640. Its totient is φ = 7675943184.

The previous prime is 11712435307. The next prime is 11712435353. The reversal of 11712435327 is 72353421711.

11712435327 is a `hidden beast` number, since 11 + 71 + 2 + 43 + 532 + 7 = 666.

It is not a de Polignac number, because 11712435327 - 2⁶ = 11712435263 is a prime.

It is a super-2 number, since 2×11712435327² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11712435291 and 11712435300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11712435307) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1220628 + ... + 1230185.

It is an arithmetic number, because the mean of its divisors is an integer number (889645482).

Almost surely, 2^11712435327 is an apocalyptic number.

11712435327 is a deficient number, since it is larger than the sum of its proper divisors (6080474313).

11712435327 is an equidigital number, since it uses as much as digits as its factorization.

11712435327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450884 (or 2450875 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The spelling of 11712435327 in words is "eleven billion, seven hundred twelve million, four hundred thirty-five thousand, three hundred twenty-seven".