11307042 has 24 divisors (see below), whose sum is σ = 25344540. Its totient is φ = 3638880.

The previous prime is 11307041. The next prime is 11307047. The reversal of 11307042 is 24070311.

It can be written as a sum of positive squares in 2 ways, for example, as 11229201 + 77841 = 3351^2 + 279^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11307041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10309 + ... + 11352.

Almost surely, 2^11307042 is an apocalyptic number.

11307042 is an abundant number, since it is smaller than the sum of its proper divisors (14037498).

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

11307042 is a wasteful number, since it uses less digits than its factorization.

11307042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21698 (or 21695 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11307042 is about 3362.5945339871. The cubic root of 11307042 is about 224.4483076339.

Adding to 11307042 its reverse (24070311), we get a palindrome (35377353).

The spelling of 11307042 in words is "eleven million, three hundred seven thousand, forty-two".