11253523151555 has 8 divisors (see below), whose sum is σ = 14091368120352. Its totient is φ = 8611391628928.

The previous prime is 11253523151531. The next prime is 11253523151569. The reversal of 11253523151555 is 55515132535211.

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

It is a cyclic number.

It is not a de Polignac number, because 11253523151555 - 2¹² = 11253523147459 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, 48928361414 + ... + 48928361643.

It is an arithmetic number, because the mean of its divisors is an integer number (1761421015044).

Almost surely, 2^{11253523151555} is an apocalyptic number.

11253523151555 is a deficient number, since it is larger than the sum of its proper divisors (2837844968797).

11253523151555 is an equidigital number, since it uses as much as digits as its factorization.

11253523151555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97856723085.

The product of its digits is 562500, while the sum is 44.

Adding to 11253523151555 its reverse (55515132535211), we get a palindrome (66768655686766).

The spelling of 11253523151555 in words is "eleven trillion, two hundred fifty-three billion, five hundred twenty-three million, one hundred fifty-one thousand, five hundred fifty-five".