11515150236234 has 48 divisors (see below), whose sum is σ = 24799846987008. Its totient is φ = 3563108494848.

The previous prime is 11515150236209. The next prime is 11515150236253. The reversal of 11515150236234 is 43263205151511.

It is a junction number, because it is equal to n+sod(n) for n = 11515150236192 and 11515150236201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45358362 + ... + 45611525.

It is an arithmetic number, because the mean of its divisors is an integer number (516663478896).

Almost surely, 2^{11515150236234} is an apocalyptic number.

11515150236234 is an abundant number, since it is smaller than the sum of its proper divisors (13284696750774).

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

11515150236234 is a wasteful number, since it uses less digits than its factorization.

11515150236234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90969999 (or 90969982 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 11515150236234 its reverse (43263205151511), we get a palindrome (54778355387745).

The spelling of 11515150236234 in words is "eleven trillion, five hundred fifteen billion, one hundred fifty million, two hundred thirty-six thousand, two hundred thirty-four".