11350640433 has 8 divisors (see below), whose sum is σ = 16510022496. Its totient is φ = 6879176000.

The previous prime is 11350640429. The next prime is 11350640443. The reversal of 11350640433 is 33404605311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11350640433 - 2² = 11350640429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11350640433.

It is not an unprimeable number, because it can be changed into a prime (11350640443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171979368 + ... + 171979433.

It is an arithmetic number, because the mean of its divisors is an integer number (2063752812).

Almost surely, 2^11350640433 is an apocalyptic number.

It is an amenable number.

11350640433 is a deficient number, since it is larger than the sum of its proper divisors (5159382063).

11350640433 is a wasteful number, since it uses less digits than its factorization.

11350640433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343958815.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 11350640433 in words is "eleven billion, three hundred fifty million, six hundred forty thousand, four hundred thirty-three".