11804254038 has 32 divisors (see below), whose sum is σ = 26245876320. Its totient is φ = 3932621280.

The previous prime is 11804254037. The next prime is 11804254061. The reversal of 11804254038 is 83045240811.

11804254038 is a `hidden beast` number, since 1 + 1 + 80 + 4 + 2 + 540 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11804253993 and 11804254011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11804254037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43128 + ... + 159588.

It is an arithmetic number, because the mean of its divisors is an integer number (820183635).

Almost surely, 2^11804254038 is an apocalyptic number.

11804254038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11804254038 is an abundant number, since it is smaller than the sum of its proper divisors (14441622282).

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

11804254038 is a wasteful number, since it uses less digits than its factorization.

11804254038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118349 (or 118343 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 11804254038 its reverse (83045240811), we get a palindrome (94849494849).

The spelling of 11804254038 in words is "eleven billion, eight hundred four million, two hundred fifty-four thousand, thirty-eight".