11303144132 has 48 divisors (see below), whose sum is σ = 22743504000. Its totient is φ = 4814878464.

The previous prime is 11303144117. The next prime is 11303144179. The reversal of 11303144132 is 23144130311.

It is a super-2 number, since 2×11303144132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11303144098 and 11303144107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5186219 + ... + 5188397.

It is an arithmetic number, because the mean of its divisors is an integer number (473823000).

Almost surely, 2^11303144132 is an apocalyptic number.

It is an amenable number.

11303144132 is an abundant number, since it is smaller than the sum of its proper divisors (11440359868).

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

11303144132 is a wasteful number, since it uses less digits than its factorization.

11303144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11303144132 its reverse (23144130311), we get a palindrome (34447274443).

The spelling of 11303144132 in words is "eleven billion, three hundred three million, one hundred forty-four thousand, one hundred thirty-two".