11146025136 has 40 divisors (see below), whose sum is σ = 28984605184. Its totient is φ = 3690734400.

The previous prime is 11146025123. The next prime is 11146025153. The reversal of 11146025136 is 63152064111.

It is a happy 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, 761656 + ... + 776151.

Almost surely, 2^11146025136 is an apocalyptic number.

11146025136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11146025136 is an abundant number, since it is smaller than the sum of its proper divisors (17838580048).

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

11146025136 is a wasteful number, since it uses less digits than its factorization.

11146025136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537969 (or 1537963 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 11146025136 its reverse (63152064111), we get a palindrome (74298089247).

The spelling of 11146025136 in words is "eleven billion, one hundred forty-six million, twenty-five thousand, one hundred thirty-six".