11161079 has 4 divisors (see below), whose sum is σ = 11202840. Its totient is φ = 11119320.

The previous prime is 11161057. The next prime is 11161081. The reversal of 11161079 is 97016111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97016111 = 131 ⋅740581.

It is a cyclic number.

It is not a de Polignac number, because 11161079 - 2¹² = 11156983 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 (11161009) 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, 20477 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (2800710).

Almost surely, 2^11161079 is an apocalyptic number.

11161079 is a deficient number, since it is larger than the sum of its proper divisors (41761).

11161079 is an equidigital number, since it uses as much as digits as its factorization.

11161079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41760.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 11161079 is about 3340.8201088954. The cubic root of 11161079 is about 223.4783180257.

The spelling of 11161079 in words is "eleven million, one hundred sixty-one thousand, seventy-nine".