11216936650 has 48 divisors (see below), whose sum is σ = 21584272536. Its totient is φ = 4333547520.

The previous prime is 11216936641. The next prime is 11216936659. The reversal of 11216936650 is 5663961211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11216936641) and next prime (11216936659).

It can be written as a sum of positive squares in 12 ways, for example, as 5779496529 + 5437440121 = 76023^2 + 73739^2 .

It is a super-2 number, since 2×11216936650² (a number of 21 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231322 + ... + 275578.

Almost surely, 2^11216936650 is an apocalyptic number.

11216936650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11216936650 is a deficient number, since it is larger than the sum of its proper divisors (10367335886).

11216936650 is a wasteful number, since it uses less digits than its factorization.

11216936650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44443 (or 44438 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 11216936650 in words is "eleven billion, two hundred sixteen million, nine hundred thirty-six thousand, six hundred fifty".