11311210132 has 12 divisors (see below), whose sum is σ = 20065777396. Its totient is φ = 5578130880.

The previous prime is 11311210081. The next prime is 11311210153. The reversal of 11311210132 is 23101211311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7749985156 + 3561224976 = 88034^2 + 59676^2 .

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, 19368219 + ... + 19368802.

Almost surely, 2^11311210132 is an apocalyptic number.

It is an amenable number.

11311210132 is a deficient number, since it is larger than the sum of its proper divisors (8754567264).

11311210132 is a wasteful number, since it uses less digits than its factorization.

11311210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38737098 (or 38737096 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11311210132 its reverse (23101211311), we get a palindrome (34412421443).

The spelling of 11311210132 in words is "eleven billion, three hundred eleven million, two hundred ten thousand, one hundred thirty-two".