11253550112445 has 16 divisors (see below), whose sum is σ = 18388779759360. Its totient is φ = 5874193533504.

The previous prime is 11253550112429. The next prime is 11253550112449. The reversal of 11253550112445 is 54421105535211.

It is not a de Polignac number, because 11253550112445 - 2⁴ = 11253550112429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253550112449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7981240510 + ... + 7981241919.

It is an arithmetic number, because the mean of its divisors is an integer number (1149298734960).

Almost surely, 2^{11253550112445} is an apocalyptic number.

11253550112445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11253550112445 is a deficient number, since it is larger than the sum of its proper divisors (7135229646915).

11253550112445 is a wasteful number, since it uses less digits than its factorization.

11253550112445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15962482484.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 11253550112445 its reverse (54421105535211), we get a palindrome (65674655647656).

The spelling of 11253550112445 in words is "eleven trillion, two hundred fifty-three billion, five hundred fifty million, one hundred twelve thousand, four hundred forty-five".