11533214650 has 12 divisors (see below), whose sum is σ = 21451779342. Its totient is φ = 4613285840.

The previous prime is 11533214639. The next prime is 11533214683. The reversal of 11533214650 is 5641233511.

It can be written as a sum of positive squares in 3 ways, for example, as 9449200849 + 2084013801 = 97207^2 + 45651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115332097 + ... + 115332196.

Almost surely, 2^11533214650 is an apocalyptic number.

11533214650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11533214650 is a deficient number, since it is larger than the sum of its proper divisors (9918564692).

11533214650 is a wasteful number, since it uses less digits than its factorization.

11533214650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230664305 (or 230664300 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 11533214650 in words is "eleven billion, five hundred thirty-three million, two hundred fourteen thousand, six hundred fifty".