11553520622 has 8 divisors (see below), whose sum is σ = 19806035376. Its totient is φ = 4951508832.

The previous prime is 11553520621. The next prime is 11553520631. The reversal of 11553520622 is 22602535511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553520621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412625723 + ... + 412625750.

It is an arithmetic number, because the mean of its divisors is an integer number (2475754422).

Almost surely, 2^11553520622 is an apocalyptic number.

11553520622 is a deficient number, since it is larger than the sum of its proper divisors (8252514754).

11553520622 is an equidigital number, since it uses as much as digits as its factorization.

11553520622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825251482.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 11553520622 in words is "eleven billion, five hundred fifty-three million, five hundred twenty thousand, six hundred twenty-two".