11438004792 has 32 divisors (see below), whose sum is σ = 29079676800. Its totient is φ = 3748046304.

The previous prime is 11438004761. The next prime is 11438004793. The reversal of 11438004792 is 29740083411.

It is a self number, because there is not a number n which added to its sum of digits gives 11438004792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438004793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037428 + ... + 4040259.

It is an arithmetic number, because the mean of its divisors is an integer number (908739900).

Almost surely, 2^11438004792 is an apocalyptic number.

11438004792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11438004792 is an abundant number, since it is smaller than the sum of its proper divisors (17641672008).

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

11438004792 is a wasteful number, since it uses less digits than its factorization.

11438004792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077755 (or 8077751 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 11438004792 in words is "eleven billion, four hundred thirty-eight million, four thousand, seven hundred ninety-two".