11628393833 has 4 divisors (see below), whose sum is σ = 13289592960. Its totient is φ = 9967194708.

The previous prime is 11628393823. The next prime is 11628393841. The reversal of 11628393833 is 33839382611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11628393833 - 2⁸ = 11628393577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11628393823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830599553 + ... + 830599566.

It is an arithmetic number, because the mean of its divisors is an integer number (3322398240).

Almost surely, 2^11628393833 is an apocalyptic number.

It is an amenable number.

11628393833 is a deficient number, since it is larger than the sum of its proper divisors (1661199127).

11628393833 is an equidigital number, since it uses as much as digits as its factorization.

11628393833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661199126.

The product of its digits is 559872, while the sum is 47.

The spelling of 11628393833 in words is "eleven billion, six hundred twenty-eight million, three hundred ninety-three thousand, eight hundred thirty-three".