11644417207 has 8 divisors (see below), whose sum is σ = 12151855584. Its totient is φ = 11137075488.

The previous prime is 11644417201. The next prime is 11644417217. The reversal of 11644417207 is 70271444611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11644417207 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 (11644417201) 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, 337113 + ... + 370045.

It is an arithmetic number, because the mean of its divisors is an integer number (1518981948).

Almost surely, 2^11644417207 is an apocalyptic number.

11644417207 is a deficient number, since it is larger than the sum of its proper divisors (507438377).

11644417207 is a wasteful number, since it uses less digits than its factorization.

11644417207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48329.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 11644417207 in words is "eleven billion, six hundred forty-four million, four hundred seventeen thousand, two hundred seven".