11722007 has 16 divisors (see below), whose sum is σ = 13329792. Its totient is φ = 10213920.

The previous prime is 11722001. The next prime is 11722013. The reversal of 11722007 is 70022711.

It is an interprime number because it is at equal distance from previous prime (11722001) and next prime (11722013).

It is a cyclic number.

It is not a de Polignac number, because 11722007 - 2⁴ = 11721991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11722007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11722001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33608 + ... + 33954.

It is an arithmetic number, because the mean of its divisors is an integer number (833112).

Almost surely, 2^11722007 is an apocalyptic number.

11722007 is a deficient number, since it is larger than the sum of its proper divisors (1607785).

11722007 is a wasteful number, since it uses less digits than its factorization.

11722007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 11722007 is about 3423.7416666565. The cubic root of 11722007 is about 227.1611152189.

Adding to 11722007 its reverse (70022711), we get a palindrome (81744718).

The spelling of 11722007 in words is "eleven million, seven hundred twenty-two thousand, seven".