11642396216 has 32 divisors (see below), whose sum is σ = 24115449600. Its totient is φ = 5225007840.

The previous prime is 11642396189. The next prime is 11642396257. The reversal of 11642396216 is 61269324611.

It is a super-2 number, since 2×11642396216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830390 + ... + 844293.

It is an arithmetic number, because the mean of its divisors is an integer number (753607800).

Almost surely, 2^11642396216 is an apocalyptic number.

It is an amenable number.

11642396216 is an abundant number, since it is smaller than the sum of its proper divisors (12473053384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11642396216 is a wasteful number, since it uses less digits than its factorization.

11642396216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674779 (or 1674775 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The spelling of 11642396216 in words is "eleven billion, six hundred forty-two million, three hundred ninety-six thousand, two hundred sixteen".