11285021135 has 8 divisors (see below), whose sum is σ = 13557471936. Its totient is φ = 9017719200.

The previous prime is 11285021113. The next prime is 11285021149. The reversal of 11285021135 is 53112058211.

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

It is not a de Polignac number, because 11285021135 - 2⁶ = 11285021071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11285021098 and 11285021107.

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, 1282391 + ... + 1291160.

It is an arithmetic number, because the mean of its divisors is an integer number (1694683992).

Almost surely, 2^11285021135 is an apocalyptic number.

11285021135 is a deficient number, since it is larger than the sum of its proper divisors (2272450801).

11285021135 is an equidigital number, since it uses as much as digits as its factorization.

11285021135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574433.

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 11285021135 its reverse (53112058211), we get a palindrome (64397079346).

The spelling of 11285021135 in words is "eleven billion, two hundred eighty-five million, twenty-one thousand, one hundred thirty-five".