11937683471 has 8 divisors (see below), whose sum is σ = 13689632544. Its totient is φ = 10197375840.

The previous prime is 11937683449. The next prime is 11937683497. The reversal of 11937683471 is 17438673911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11937683471 is a prime.

It is a super-3 number, since 3×11937683471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11937683431) 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, 2908160 + ... + 2912261.

It is an arithmetic number, because the mean of its divisors is an integer number (1711204068).

Almost surely, 2^11937683471 is an apocalyptic number.

11937683471 is a deficient number, since it is larger than the sum of its proper divisors (1751949073).

11937683471 is an equidigital number, since it uses as much as digits as its factorization.

11937683471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820721.

The product of its digits is 762048, while the sum is 50.

The spelling of 11937683471 in words is "eleven billion, nine hundred thirty-seven million, six hundred eighty-three thousand, four hundred seventy-one".