11432320004 has 48 divisors (see below), whose sum is σ = 24224433408. Its totient is φ = 4608534528.

The previous prime is 11432319973. The next prime is 11432320033. The reversal of 11432320004 is 40002323411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885137 + ... + 897959.

It is an arithmetic number, because the mean of its divisors is an integer number (504675696).

Almost surely, 2^11432320004 is an apocalyptic number.

11432320004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11432320004 is an abundant number, since it is smaller than the sum of its proper divisors (12792113404).

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

11432320004 is a wasteful number, since it uses less digits than its factorization.

11432320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14724 (or 14722 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11432320004 its reverse (40002323411), we get a palindrome (51434643415).

The spelling of 11432320004 in words is "eleven billion, four hundred thirty-two million, three hundred twenty thousand, four".