11620616433 has 4 divisors (see below), whose sum is σ = 15494155248. Its totient is φ = 7747077620.

The previous prime is 11620616431. The next prime is 11620616453. The reversal of 11620616433 is 33461602611.

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 11620616433 - 2¹ = 11620616431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11620616394 and 11620616403.

It is not an unprimeable number, because it can be changed into a prime (11620616431) 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, 1936769403 + ... + 1936769408.

It is an arithmetic number, because the mean of its divisors is an integer number (3873538812).

Almost surely, 2^11620616433 is an apocalyptic number.

It is an amenable number.

11620616433 is a deficient number, since it is larger than the sum of its proper divisors (3873538815).

11620616433 is an equidigital number, since it uses as much as digits as its factorization.

11620616433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873538814.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 11620616433 in words is "eleven billion, six hundred twenty million, six hundred sixteen thousand, four hundred thirty-three".