11285201615 has 8 divisors (see below), whose sum is σ = 13744365360. Its totient is φ = 8893412352.

The previous prime is 11285201581. The next prime is 11285201621. The reversal of 11285201615 is 51610258211.

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

It is a cyclic number.

It is not a de Polignac number, because 11285201615 - 2⁸ = 11285201359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16843250 + ... + 16843919.

It is an arithmetic number, because the mean of its divisors is an integer number (1718045670).

Almost surely, 2^11285201615 is an apocalyptic number.

11285201615 is a deficient number, since it is larger than the sum of its proper divisors (2459163745).

11285201615 is an equidigital number, since it uses as much as digits as its factorization.

11285201615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33687241.

The product of its (nonzero) digits is 4800, while the sum is 32.

Adding to 11285201615 its reverse (51610258211), we get a palindrome (62895459826).

The spelling of 11285201615 in words is "eleven billion, two hundred eighty-five million, two hundred one thousand, six hundred fifteen".