11131051132 has 12 divisors (see below), whose sum is σ = 19954445616. Its totient is φ = 5429780960.

The previous prime is 11131051117. The next prime is 11131051147. The reversal of 11131051132 is 23115013111.

It is an interprime number because it is at equal distance from previous prime (11131051117) and next prime (11131051147).

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, 33935968 + ... + 33936295.

It is an arithmetic number, because the mean of its divisors is an integer number (1662870468).

Almost surely, 2^11131051132 is an apocalyptic number.

It is an amenable number.

11131051132 is a deficient number, since it is larger than the sum of its proper divisors (8823394484).

11131051132 is a wasteful number, since it uses less digits than its factorization.

11131051132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67872308 (or 67872306 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 11131051132 its reverse (23115013111), we get a palindrome (34246064243).

The spelling of 11131051132 in words is "eleven billion, one hundred thirty-one million, fifty-one thousand, one hundred thirty-two".