11253320133515 has 8 divisors (see below), whose sum is σ = 13519631887488. Its totient is φ = 8992224288640.

The previous prime is 11253320133487. The next prime is 11253320133553. The reversal of 11253320133515 is 51533102335211.

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

It is not a de Polignac number, because 11253320133515 - 2¹⁰ = 11253320132491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303972526 + ... + 1303981155.

It is an arithmetic number, because the mean of its divisors is an integer number (1689953985936).

Almost surely, 2^{11253320133515} is an apocalyptic number.

11253320133515 is a deficient number, since it is larger than the sum of its proper divisors (2266311753973).

11253320133515 is an equidigital number, since it uses as much as digits as its factorization.

11253320133515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607954549.

The product of its (nonzero) digits is 40500, while the sum is 35.

Adding to 11253320133515 its reverse (51533102335211), we get a palindrome (62786422468726).

The spelling of 11253320133515 in words is "eleven trillion, two hundred fifty-three billion, three hundred twenty million, one hundred thirty-three thousand, five hundred fifteen".