11171375 has 8 divisors (see below), whose sum is σ = 13942032. Its totient is φ = 8937000.

The previous prime is 11171371. The next prime is 11171387. The reversal of 11171375 is 57317111.

It is not a de Polignac number, because 11171375 - 2² = 11171371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11171371) 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, 44561 + ... + 44810.

It is an arithmetic number, because the mean of its divisors is an integer number (1742754).

Almost surely, 2^11171375 is an apocalyptic number.

11171375 is a deficient number, since it is larger than the sum of its proper divisors (2770657).

11171375 is an frugal number, since it uses more digits than its factorization.

11171375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89386 (or 89376 counting only the distinct ones).

The product of its digits is 735, while the sum is 26.

The square root of 11171375 is about 3342.3606926841. The cubic root of 11171375 is about 223.5470158519.

Adding to 11171375 its reverse (57317111), we get a palindrome (68488486).

The spelling of 11171375 in words is "eleven million, one hundred seventy-one thousand, three hundred seventy-five".