11553031560146 has 8 divisors (see below), whose sum is σ = 17329569531120. Its totient is φ = 5776508383108.

The previous prime is 11553031560139. The next prime is 11553031560173. The reversal of 11553031560146 is 64106513035511.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480016 + ... + 5029563.

It is an arithmetic number, because the mean of its divisors is an integer number (2166196191390).

Almost surely, 2^{11553031560146} is an apocalyptic number.

11553031560146 is a deficient number, since it is larger than the sum of its proper divisors (5776537970974).

11553031560146 is an equidigital number, since it uses as much as digits as its factorization.

11553031560146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396968.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 11553031560146 its reverse (64106513035511), we get a palindrome (75659544595657).

The spelling of 11553031560146 in words is "eleven trillion, five hundred fifty-three billion, thirty-one million, five hundred sixty thousand, one hundred forty-six".