11350640236 has 48 divisors (see below), whose sum is σ = 21549927168. Its totient is φ = 5200128000.

The previous prime is 11350640233. The next prime is 11350640237. The reversal of 11350640236 is 63204605311.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11350640198 and 11350640207.

It is not an unprimeable number, because it can be changed into a prime (11350640233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4648776 + ... + 4651216.

It is an arithmetic number, because the mean of its divisors is an integer number (448956816).

Almost surely, 2^11350640236 is an apocalyptic number.

It is an amenable number.

11350640236 is a deficient number, since it is larger than the sum of its proper divisors (10199286932).

11350640236 is a wasteful number, since it uses less digits than its factorization.

11350640236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082 (or 3080 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 11350640236 in words is "eleven billion, three hundred fifty million, six hundred forty thousand, two hundred thirty-six".