11700042 has 32 divisors (see below), whose sum is σ = 24235200. Its totient is φ = 3763200.

The previous prime is 11700041. The next prime is 11700049. The reversal of 11700042 is 24000711.

It is a junction number, because it is equal to n+sod(n) for n = 11699994 and 11700030.

It is not an unprimeable number, because it can be changed into a prime (11700041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25834 + ... + 26282.

It is an arithmetic number, because the mean of its divisors is an integer number (757350).

Almost surely, 2^11700042 is an apocalyptic number.

11700042 is an abundant number, since it is smaller than the sum of its proper divisors (12535158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11700042 is a wasteful number, since it uses less digits than its factorization.

11700042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 11700042 is about 3420.5324146980. The cubic root of 11700042 is about 227.0191397111.

Adding to 11700042 its reverse (24000711), we get a palindrome (35700753).

The spelling of 11700042 in words is "eleven million, seven hundred thousand, forty-two".