11131343032 has 16 divisors (see below), whose sum is σ = 20873408400. Its totient is φ = 5565100800.

The previous prime is 11131342987. The next prime is 11131343071. The reversal of 11131343032 is 23034313111.

It is a junction number, because it is equal to n+sod(n) for n = 11131342994 and 11131343012.

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, 18157 + ... + 150307.

It is an arithmetic number, because the mean of its divisors is an integer number (1304588025).

Almost surely, 2^11131343032 is an apocalyptic number.

It is an amenable number.

11131343032 is a deficient number, since it is larger than the sum of its proper divisors (9742065368).

11131343032 is a wasteful number, since it uses less digits than its factorization.

11131343032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142686 (or 142682 counting only the distinct ones).

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

Adding to 11131343032 its reverse (23034313111), we get a palindrome (34165656143).

The spelling of 11131343032 in words is "eleven billion, one hundred thirty-one million, three hundred forty-three thousand, thirty-two".