11311343032 has 16 divisors (see below), whose sum is σ = 23136838200. Its totient is φ = 5141519520.

The previous prime is 11311342997. The next prime is 11311343059. The reversal of 11311343032 is 23034311311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11311342994 and 11311343012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64268907 + ... + 64269082.

Almost surely, 2^11311343032 is an apocalyptic number.

It is an amenable number.

11311343032 is an abundant number, since it is smaller than the sum of its proper divisors (11825495168).

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

11311343032 is a wasteful number, since it uses less digits than its factorization.

11311343032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128538006 (or 128538002 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11311343032 its reverse (23034311311), we get a palindrome (34345654343).

The spelling of 11311343032 in words is "eleven billion, three hundred eleven million, three hundred forty-three thousand, thirty-two".