11225135235 has 16 divisors (see below), whose sum is σ = 18162018720. Its totient is φ = 5919471360.

The previous prime is 11225135231. The next prime is 11225135269. The reversal of 11225135235 is 53253152211.

It is not a de Polignac number, because 11225135235 - 2² = 11225135231 is a prime.

It is a super-2 number, since 2×11225135235² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11225135231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4202836 + ... + 4205505.

It is an arithmetic number, because the mean of its divisors is an integer number (1135126170).

Almost surely, 2^11225135235 is an apocalyptic number.

11225135235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11225135235 is a deficient number, since it is larger than the sum of its proper divisors (6936883485).

11225135235 is an equidigital number, since it uses as much as digits as its factorization.

11225135235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408438.

The product of its digits is 9000, while the sum is 30.

Adding to 11225135235 its reverse (53253152211), we get a palindrome (64478287446).

The spelling of 11225135235 in words is "eleven billion, two hundred twenty-five million, one hundred thirty-five thousand, two hundred thirty-five".