11553052432 has 20 divisors (see below), whose sum is σ = 22763431440. Its totient is φ = 5678618528.

The previous prime is 11553052387. The next prime is 11553052453. The reversal of 11553052432 is 23425035511.

It is a super-2 number, since 2×11553052432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11553052394 and 11553052403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6118258 + ... + 6120145.

It is an arithmetic number, because the mean of its divisors is an integer number (1138171572).

Almost surely, 2^11553052432 is an apocalyptic number.

It is an amenable number.

11553052432 is a deficient number, since it is larger than the sum of its proper divisors (11210379008).

11553052432 is a wasteful number, since it uses less digits than its factorization.

11553052432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238470 (or 12238464 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 11553052432 its reverse (23425035511), we get a palindrome (34978087943).

The spelling of 11553052432 in words is "eleven billion, five hundred fifty-three million, fifty-two thousand, four hundred thirty-two".