1135172003871 has 32 divisors (see below), whose sum is σ = 1537441920000. Its totient is φ = 744934924800.

The previous prime is 1135172003863. The next prime is 1135172003899. The reversal of 1135172003871 is 1783002715311.

It is not a de Polignac number, because 1135172003871 - 2³ = 1135172003863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135172003171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84348775 + ... + 84362231.

It is an arithmetic number, because the mean of its divisors is an integer number (48045060000).

Almost surely, 2^{1135172003871} is an apocalyptic number.

1135172003871 is a deficient number, since it is larger than the sum of its proper divisors (402269916129).

1135172003871 is a wasteful number, since it uses less digits than its factorization.

1135172003871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159.

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 1135172003871 in words is "one trillion, one hundred thirty-five billion, one hundred seventy-two million, three thousand, eight hundred seventy-one".