11005707 has 8 divisors (see below), whose sum is σ = 15312384. Its totient is φ = 7018088.

The previous prime is 11005697. The next prime is 11005723. The reversal of 11005707 is 70750011.

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

It is a cyclic number.

It is not a de Polignac number, because 11005707 - 2¹⁴ = 10989323 is a prime.

It is a super-2 number, since 2×11005707² = 242251173139698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79683 + ... + 79820.

It is an arithmetic number, because the mean of its divisors is an integer number (1914048).

Almost surely, 2^11005707 is an apocalyptic number.

11005707 is a deficient number, since it is larger than the sum of its proper divisors (4306677).

11005707 is a wasteful number, since it uses less digits than its factorization.

11005707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159529.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 11005707 is about 3317.4850414131. The cubic root of 11005707 is about 222.4364637843.

Adding to 11005707 its reverse (70750011), we get a palindrome (81755718).

The spelling of 11005707 in words is "eleven million, five thousand, seven hundred seven".