11216936651 has 16 divisors (see below), whose sum is σ = 12293195040. Its totient is φ = 10187358720.

The previous prime is 11216936641. The next prime is 11216936659. The reversal of 11216936651 is 15663961211.

It is a cyclic number.

It is not a de Polignac number, because 11216936651 - 2²² = 11212742347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11216936599 and 11216936608.

It is not an unprimeable number, because it can be changed into a prime (11216936659) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1050200 + ... + 1060826.

It is an arithmetic number, because the mean of its divisors is an integer number (768324690).

Almost surely, 2^11216936651 is an apocalyptic number.

11216936651 is a deficient number, since it is larger than the sum of its proper divisors (1076258389).

11216936651 is a wasteful number, since it uses less digits than its factorization.

11216936651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12814.

The product of its digits is 58320, while the sum is 41.

The spelling of 11216936651 in words is "eleven billion, two hundred sixteen million, nine hundred thirty-six thousand, six hundred fifty-one".