11553214432 has 24 divisors (see below), whose sum is σ = 22750156800. Its totient is φ = 5775396864.

The previous prime is 11553214367. The next prime is 11553214457. The reversal of 11553214432 is 23441235511.

It is a junction number, because it is equal to n+sod(n) for n = 11553214394 and 11553214403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128544 + ... + 199072.

It is an arithmetic number, because the mean of its divisors is an integer number (947923200).

Almost surely, 2^11553214432 is an apocalyptic number.

It is an amenable number.

11553214432 is a deficient number, since it is larger than the sum of its proper divisors (11196942368).

11553214432 is an equidigital number, since it uses as much as digits as its factorization.

11553214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75658 (or 75650 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 11553214432 its reverse (23441235511), we get a palindrome (34994449943).

The spelling of 11553214432 in words is "eleven billion, five hundred fifty-three million, two hundred fourteen thousand, four hundred thirty-two".