11403252453232 has 20 divisors (see below), whose sum is σ = 22164388863520. Its totient is φ = 5683410165888.

The previous prime is 11403252453221. The next prime is 11403252453233. The reversal of 11403252453232 is 23235425230411.

It is a junction number, because it is equal to n+sod(n) for n = 11403252453191 and 11403252453200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403252453233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138498632 + ... + 1138508647.

It is an arithmetic number, because the mean of its divisors is an integer number (1108219443176).

Almost surely, 2^{11403252453232} is an apocalyptic number.

It is an amenable number.

11403252453232 is a deficient number, since it is larger than the sum of its proper divisors (10761136410288).

11403252453232 is a wasteful number, since it uses less digits than its factorization.

11403252453232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277007600 (or 2277007594 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 11403252453232 its reverse (23235425230411), we get a palindrome (34638677683643).

The spelling of 11403252453232 in words is "eleven trillion, four hundred three billion, two hundred fifty-two million, four hundred fifty-three thousand, two hundred thirty-two".