11161058 has 16 divisors (see below), whose sum is σ = 17309376. Its totient is φ = 5394480.

The previous prime is 11161057. The next prime is 11161081. The reversal of 11161058 is 85016111.

It is a happy number.

11161058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11161057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6785 + ... + 8267.

It is an arithmetic number, because the mean of its divisors is an integer number (1081836).

Almost surely, 2^11161058 is an apocalyptic number.

11161058 is a deficient number, since it is larger than the sum of its proper divisors (6148318).

11161058 is a wasteful number, since it uses less digits than its factorization.

11161058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 11161058 is about 3340.8169659531. The cubic root of 11161058 is about 223.4781778646.

Adding to 11161058 its reverse (85016111), we get a palindrome (96177169).

The spelling of 11161058 in words is "eleven million, one hundred sixty-one thousand, fifty-eight".