11515010014442 has 8 divisors (see below), whose sum is σ = 18842743660032. Its totient is φ = 5234095461100.

The previous prime is 11515010014393. The next prime is 11515010014463. The reversal of 11515010014442 is 24441001051511.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261704773034 + ... + 261704773077.

It is an arithmetic number, because the mean of its divisors is an integer number (2355342957504).

Almost surely, 2^{11515010014442} is an apocalyptic number.

11515010014442 is a deficient number, since it is larger than the sum of its proper divisors (7327733645590).

11515010014442 is a wasteful number, since it uses less digits than its factorization.

11515010014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523409546124.

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 11515010014442 its reverse (24441001051511), we get a palindrome (35956011065953).

The spelling of 11515010014442 in words is "eleven trillion, five hundred fifteen billion, ten million, fourteen thousand, four hundred forty-two".