11231200253503 has 8 divisors (see below), whose sum is σ = 11246750618976. Its totient is φ = 11215651968000.

The previous prime is 11231200253453. The next prime is 11231200253551. The reversal of 11231200253503 is 30535200213211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231200253503 is a prime.

It is a super-2 number, since 2×11231200253503² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231200253003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10446750 + ... + 11471572.

It is an arithmetic number, because the mean of its divisors is an integer number (1405843827372).

Almost surely, 2^{11231200253503} is an apocalyptic number.

11231200253503 is a deficient number, since it is larger than the sum of its proper divisors (15550365473).

11231200253503 is a wasteful number, since it uses less digits than its factorization.

11231200253503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039985.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 11231200253503 its reverse (30535200213211), we get a palindrome (41766400466714).

The spelling of 11231200253503 in words is "eleven trillion, two hundred thirty-one billion, two hundred million, two hundred fifty-three thousand, five hundred three".