11382515171 has 8 divisors (see below), whose sum is σ = 11562184704. Its totient is φ = 11203858440.

The previous prime is 11382515153. The next prime is 11382515173. The reversal of 11382515171 is 17151528311.

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

It is a cyclic number.

It is not a de Polignac number, because 11382515171 - 2¹⁸ = 11382253027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11382515173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230531 + ... + 275516.

It is an arithmetic number, because the mean of its divisors is an integer number (1445273088).

Almost surely, 2^11382515171 is an apocalyptic number.

11382515171 is a deficient number, since it is larger than the sum of its proper divisors (179669533).

11382515171 is an equidigital number, since it uses as much as digits as its factorization.

11382515171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506401.

The product of its digits is 8400, while the sum is 35.

The spelling of 11382515171 in words is "eleven billion, three hundred eighty-two million, five hundred fifteen thousand, one hundred seventy-one".