11225135532 has 48 divisors (see below), whose sum is σ = 28352975840. Its totient is φ = 3435982848.

The previous prime is 11225135527. The next prime is 11225135539. The reversal of 11225135532 is 23553152211.

It is a self number, because there is not a number n which added to its sum of digits gives 11225135532.

It is not an unprimeable number, because it can be changed into a prime (11225135539) 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, 156307 + ... + 216522.

Almost surely, 2^11225135532 is an apocalyptic number.

11225135532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11225135532 is an abundant number, since it is smaller than the sum of its proper divisors (17127840308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11225135532 is a wasteful number, since it uses less digits than its factorization.

11225135532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373042 (or 373040 counting only the distinct ones).

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

Adding to 11225135532 its reverse (23553152211), we get a palindrome (34778287743).

The spelling of 11225135532 in words is "eleven billion, two hundred twenty-five million, one hundred thirty-five thousand, five hundred thirty-two".