11742158 has 16 divisors (see below), whose sum is σ = 18301680. Its totient is φ = 5643456.

The previous prime is 11742109. The next prime is 11742173. The reversal of 11742158 is 85124711.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 11742158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25466 + ... + 25922.

It is an arithmetic number, because the mean of its divisors is an integer number (1143855).

Almost surely, 2^11742158 is an apocalyptic number.

11742158 is a deficient number, since it is larger than the sum of its proper divisors (6559522).

11742158 is a wasteful number, since it uses less digits than its factorization.

11742158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its digits is 2240, while the sum is 29.

The square root of 11742158 is about 3426.6832360170. The cubic root of 11742158 is about 227.2912096387.

Adding to 11742158 its reverse (85124711), we get a palindrome (96866869).

The spelling of 11742158 in words is "eleven million, seven hundred forty-two thousand, one hundred fifty-eight".