11285220607 has 8 divisors (see below), whose sum is σ = 11313152496. Its totient is φ = 11257321152.

The previous prime is 11285220587. The next prime is 11285220629. The reversal of 11285220607 is 70602258211.

It is a happy number.

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 11285220607 - 2¹⁵ = 11285187839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285220407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780748 + ... + 795070.

It is an arithmetic number, because the mean of its divisors is an integer number (1414144062).

Almost surely, 2^11285220607 is an apocalyptic number.

11285220607 is a deficient number, since it is larger than the sum of its proper divisors (27931889).

11285220607 is a wasteful number, since it uses less digits than its factorization.

11285220607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16217.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 11285220607 its reverse (70602258211), we get a palindrome (81887478818).

The spelling of 11285220607 in words is "eleven billion, two hundred eighty-five million, two hundred twenty thousand, six hundred seven".