11711042 has 16 divisors (see below), whose sum is σ = 20200320. Its totient is φ = 4987968.

The previous prime is 11711033. The next prime is 11711053. The reversal of 11711042 is 24011711.

It is a self number, because there is not a number n which added to its sum of digits gives 11711042.

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, 167 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (1262520).

Almost surely, 2^11711042 is an apocalyptic number.

11711042 is a deficient number, since it is larger than the sum of its proper divisors (8489278).

11711042 is a wasteful number, since it uses less digits than its factorization.

11711042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 11711042 is about 3422.1399737591. The cubic root of 11711042 is about 227.0902627705.

Adding to 11711042 its reverse (24011711), we get a palindrome (35722753).

The spelling of 11711042 in words is "eleven million, seven hundred eleven thousand, forty-two".