11403007232 has 18 divisors (see below), whose sum is σ = 22761471978. Its totient is φ = 5701503488.

The previous prime is 11403007211. The next prime is 11403007237. The reversal of 11403007232 is 23270030411.

It can be written as a sum of positive squares in only one way, i.e., 6885016576 + 4517990656 = 82976^2 + 67216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11403007198 and 11403007207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403007237) by changing a digit.

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 as a sum of consecutive naturals, namely, 22271243 + ... + 22271754.

It is an arithmetic number, because the mean of its divisors is an integer number (1264526221).

Almost surely, 2^11403007232 is an apocalyptic number.

It is an amenable number.

11403007232 is a deficient number, since it is larger than the sum of its proper divisors (11358464746).

11403007232 is an frugal number, since it uses more digits than its factorization.

11403007232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44543013 (or 44542999 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 11403007232 its reverse (23270030411), we get a palindrome (34673037643).

The spelling of 11403007232 in words is "eleven billion, four hundred three million, seven thousand, two hundred thirty-two".