11041979 has 4 divisors (see below), whose sum is σ = 11891376. Its totient is φ = 10192584.

The previous prime is 11041957. The next prime is 11041981. The reversal of 11041979 is 97914011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11041979 - 2¹² = 11037883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11041949) 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, 424679 + ... + 424704.

It is an arithmetic number, because the mean of its divisors is an integer number (2972844).

Almost surely, 2^11041979 is an apocalyptic number.

11041979 is a deficient number, since it is larger than the sum of its proper divisors (849397).

11041979 is an equidigital number, since it uses as much as digits as its factorization.

11041979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849396.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 11041979 is about 3322.9473363266. The cubic root of 11041979 is about 222.6805604157.

The spelling of 11041979 in words is "eleven million, forty-one thousand, nine hundred seventy-nine".