11575141 has 4 divisors (see below), whose sum is σ = 12078432. Its totient is φ = 11071852.

The previous prime is 11575133. The next prime is 11575217. The reversal of 11575141 is 14157511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14157511 = 79 ⋅179209.

It is a cyclic number.

It is not a de Polignac number, because 11575141 - 2³ = 11575133 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 (11575441) 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 3 ways as a sum of consecutive naturals, for example, 251611 + ... + 251656.

It is an arithmetic number, because the mean of its divisors is an integer number (3019608).

Almost surely, 2^11575141 is an apocalyptic number.

It is an amenable number.

11575141 is a deficient number, since it is larger than the sum of its proper divisors (503291).

11575141 is an equidigital number, since it uses as much as digits as its factorization.

11575141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503290.

The product of its digits is 700, while the sum is 25.

The square root of 11575141 is about 3402.2258890321. The cubic root of 11575141 is about 226.2084184341.

The spelling of 11575141 in words is "eleven million, five hundred seventy-five thousand, one hundred forty-one".