11403552532 has 12 divisors (see below), whose sum is σ = 20139302260. Its totient is φ = 5649466176.

The previous prime is 11403552529. The next prime is 11403552539. The reversal of 11403552532 is 23525530411.

11403552532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4996510596 + 6407041936 = 70686^2 + 80044^2 .

It is a super-2 number, since 2×11403552532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11403552494 and 11403552503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403552539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13077033 + ... + 13077904.

Almost surely, 2^11403552532 is an apocalyptic number.

It is an amenable number.

11403552532 is a deficient number, since it is larger than the sum of its proper divisors (8735749728).

11403552532 is a wasteful number, since it uses less digits than its factorization.

11403552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155050 (or 26155048 counting only the distinct ones).

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

The spelling of 11403552532 in words is "eleven billion, four hundred three million, five hundred fifty-two thousand, five hundred thirty-two".