11575379 has 4 divisors (see below), whose sum is σ = 11974560. Its totient is φ = 11176200.

The previous prime is 11575357. The next prime is 11575397. The reversal of 11575379 is 97357511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97357511 = 257 ⋅378823.

It is a cyclic number.

It is not a de Polignac number, because 11575379 - 2¹² = 11571283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11575349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199547 + ... + 199604.

It is an arithmetic number, because the mean of its divisors is an integer number (2993640).

Almost surely, 2^11575379 is an apocalyptic number.

11575379 is a deficient number, since it is larger than the sum of its proper divisors (399181).

11575379 is an equidigital number, since it uses as much as digits as its factorization.

11575379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399180.

The product of its digits is 33075, while the sum is 38.

The square root of 11575379 is about 3402.2608659537. The cubic root of 11575379 is about 226.2099688035.

The spelling of 11575379 in words is "eleven million, five hundred seventy-five thousand, three hundred seventy-nine".