11140602171 has 8 divisors (see below), whose sum is σ = 14854663440. Its totient is φ = 7426804512.

The previous prime is 11140602167. The next prime is 11140602211. The reversal of 11140602171 is 17120604111.

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

It is not a de Polignac number, because 11140602171 - 2² = 11140602167 is a prime.

It is a super-2 number, since 2×11140602171² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11140604171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76945 + ... + 167933.

It is an arithmetic number, because the mean of its divisors is an integer number (1856832930).

Almost surely, 2^11140602171 is an apocalyptic number.

11140602171 is a deficient number, since it is larger than the sum of its proper divisors (3714061269).

11140602171 is an equidigital number, since it uses as much as digits as its factorization.

11140602171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131805.

The product of its (nonzero) digits is 336, while the sum is 24.

The spelling of 11140602171 in words is "eleven billion, one hundred forty million, six hundred two thousand, one hundred seventy-one".