11172007 has 8 divisors (see below), whose sum is σ = 13928832. Its totient is φ = 8705400.

The previous prime is 11172001. The next prime is 11172011. The reversal of 11172007 is 70027111.

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

It is not a de Polignac number, because 11172007 - 2⁷ = 11171879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172001) 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 7 ways as a sum of consecutive naturals, for example, 72469 + ... + 72622.

It is an arithmetic number, because the mean of its divisors is an integer number (1741104).

Almost surely, 2^11172007 is an apocalyptic number.

11172007 is a deficient number, since it is larger than the sum of its proper divisors (2756825).

11172007 is a wasteful number, since it uses less digits than its factorization.

11172007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145109.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 11172007 is about 3342.4552353023. The cubic root of 11172007 is about 223.5512313595.

Adding to 11172007 its reverse (70027111), we get a palindrome (81199118).

The spelling of 11172007 in words is "eleven million, one hundred seventy-two thousand, seven".