11127764171 has 8 divisors (see below), whose sum is σ = 12100780800. Its totient is φ = 10190130048.

The previous prime is 11127764161. The next prime is 11127764173. The reversal of 11127764171 is 17146772111.

It is a happy number.

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-11127764171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11127764173) 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, 8844971 + ... + 8846228.

It is an arithmetic number, because the mean of its divisors is an integer number (1512597600).

Almost surely, 2^11127764171 is an apocalyptic number.

11127764171 is a deficient number, since it is larger than the sum of its proper divisors (973016629).

11127764171 is a wasteful number, since it uses less digits than its factorization.

11127764171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691253.

The product of its digits is 16464, while the sum is 38.

The spelling of 11127764171 in words is "eleven billion, one hundred twenty-seven million, seven hundred sixty-four thousand, one hundred seventy-one".