11439696616 has 8 divisors (see below), whose sum is σ = 21449431170. Its totient is φ = 5719848304.

The previous prime is 11439696571. The next prime is 11439696641. The reversal of 11439696616 is 61669693411.

It can be written as a sum of positive squares in only one way, i.e., 9473128900 + 1966567716 = 97330^2 + 44346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11439696616² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714981031 + ... + 714981046.

Almost surely, 2^11439696616 is an apocalyptic number.

It is an amenable number.

11439696616 is a deficient number, since it is larger than the sum of its proper divisors (10009734554).

11439696616 is a wasteful number, since it uses less digits than its factorization.

11439696616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429962083 (or 1429962079 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 52.

The spelling of 11439696616 in words is "eleven billion, four hundred thirty-nine million, six hundred ninety-six thousand, six hundred sixteen".