11423057532 has 24 divisors (see below), whose sum is σ = 27051620736. Its totient is φ = 3750854448.

The previous prime is 11423057509. The next prime is 11423057533. The reversal of 11423057532 is 23575032411.

11423057532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11423057493 and 11423057502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423057533) 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 7 ways as a sum of consecutive naturals, for example, 7103088 + ... + 7104695.

It is an arithmetic number, because the mean of its divisors is an integer number (1127150864).

Almost surely, 2^11423057532 is an apocalyptic number.

11423057532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11423057532 is an abundant number, since it is smaller than the sum of its proper divisors (15628563204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423057532 is a wasteful number, since it uses less digits than its factorization.

11423057532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14207857 (or 14207855 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 11423057532 its reverse (23575032411), we get a palindrome (34998089943).

The spelling of 11423057532 in words is "eleven billion, four hundred twenty-three million, fifty-seven thousand, five hundred thirty-two".