11504502451253 has 32 divisors (see below), whose sum is σ = 14397585408000. Its totient is φ = 8968495221504.

The previous prime is 11504502451217. The next prime is 11504502451259. The reversal of 11504502451253 is 35215420540511.

It is not a de Polignac number, because 11504502451253 - 2²² = 11504498256949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11504502451259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12576803 + ... + 13460496.

It is an arithmetic number, because the mean of its divisors is an integer number (449924544000).

Almost surely, 2^{11504502451253} is an apocalyptic number.

It is an amenable number.

11504502451253 is a deficient number, since it is larger than the sum of its proper divisors (2893082956747).

11504502451253 is a wasteful number, since it uses less digits than its factorization.

11504502451253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26037449.

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 11504502451253 its reverse (35215420540511), we get a palindrome (46719922991764).

The spelling of 11504502451253 in words is "eleven trillion, five hundred four billion, five hundred two million, four hundred fifty-one thousand, two hundred fifty-three".