11402311132 has 12 divisors (see below), whose sum is σ = 19955537896. Its totient is φ = 5700728880.

The previous prime is 11402311121. The next prime is 11402311163. The reversal of 11402311132 is 23111320411.

It is a super-2 number, since 2×11402311132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42219 + ... + 156802.

Almost surely, 2^11402311132 is an apocalyptic number.

It is an amenable number.

11402311132 is a deficient number, since it is larger than the sum of its proper divisors (8553226764).

11402311132 is a wasteful number, since it uses less digits than its factorization.

11402311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213348 (or 213346 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11402311132 its reverse (23111320411), we get a palindrome (34513631543).

The spelling of 11402311132 in words is "eleven billion, four hundred two million, three hundred eleven thousand, one hundred thirty-two".