11132579 has 4 divisors (see below), whose sum is σ = 11143776. Its totient is φ = 11121384.

The previous prime is 11132567. The next prime is 11132599. The reversal of 11132579 is 97523111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97523111 = 7 ⋅13931873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11132579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11132599) 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, 3944 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (2785944).

Almost surely, 2^11132579 is an apocalyptic number.

11132579 is a deficient number, since it is larger than the sum of its proper divisors (11197).

11132579 is a wasteful number, since it uses less digits than its factorization.

11132579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11196.

The product of its digits is 1890, while the sum is 29.

The square root of 11132579 is about 3336.5519627304. The cubic root of 11132579 is about 223.2879373587.

It can be divided in two parts, 11132 and 579, that added together give a palindrome (11711).

The spelling of 11132579 in words is "eleven million, one hundred thirty-two thousand, five hundred seventy-nine".