11423046500 has 24 divisors (see below), whose sum is σ = 24947934648. Its totient is φ = 4569218400.

The previous prime is 11423046461. The next prime is 11423046529. The reversal of 11423046500 is 564032411.

It can be written as a sum of positive squares in 4 ways, for example, as 818989924 + 10604056576 = 28618^2 + 102976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11423046500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11422547 + ... + 11423546.

It is an arithmetic number, because the mean of its divisors is an integer number (1039497277).

Almost surely, 2^11423046500 is an apocalyptic number.

11423046500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11423046500 is an abundant number, since it is smaller than the sum of its proper divisors (13524888148).

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

11423046500 is a wasteful number, since it uses less digits than its factorization.

11423046500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22846112 (or 22846100 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11423046500 its reverse (564032411), we get a palindrome (11987078911).

The spelling of 11423046500 in words is "eleven billion, four hundred twenty-three million, forty-six thousand, five hundred".