11516042 has 8 divisors (see below), whose sum is σ = 17510916. Its totient is φ = 5679072.

The previous prime is 11516041. The next prime is 11516047. The reversal of 11516042 is 24061511.

It can be written as a sum of positive squares in 2 ways, for example, as 11498881 + 17161 = 3391^2 + 131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11516041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39293 + ... + 39584.

Almost surely, 2^11516042 is an apocalyptic number.

11516042 is a deficient number, since it is larger than the sum of its proper divisors (5994874).

11516042 is an equidigital number, since it uses as much as digits as its factorization.

11516042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78952.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11516042 is about 3393.5294311380. The cubic root of 11516042 is about 225.8227785478.

Adding to 11516042 its reverse (24061511), we get a palindrome (35577553).

The spelling of 11516042 in words is "eleven million, five hundred sixteen thousand, forty-two".