11512836038 has 8 divisors (see below), whose sum is σ = 18839186280. Its totient is φ = 5233107280.

The previous prime is 11512836031. The next prime is 11512836053. The reversal of 11512836038 is 83063821511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11512835992 and 11512836010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512836031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261655343 + ... + 261655386.

It is an arithmetic number, because the mean of its divisors is an integer number (2354898285).

Almost surely, 2^11512836038 is an apocalyptic number.

11512836038 is a deficient number, since it is larger than the sum of its proper divisors (7326350242).

11512836038 is a wasteful number, since it uses less digits than its factorization.

11512836038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523310742.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 11512836038 in words is "eleven billion, five hundred twelve million, eight hundred thirty-six thousand, thirty-eight".