11011132508 has 12 divisors (see below), whose sum is σ = 19285144032. Its totient is φ = 5501091360.

The previous prime is 11011132499. The next prime is 11011132511. The reversal of 11011132508 is 80523111011.

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, 1113185 + ... + 1123032.

It is an arithmetic number, because the mean of its divisors is an integer number (1607095336).

Almost surely, 2^11011132508 is an apocalyptic number.

It is an amenable number.

11011132508 is a deficient number, since it is larger than the sum of its proper divisors (8274011524).

11011132508 is a wasteful number, since it uses less digits than its factorization.

11011132508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237452 (or 2237450 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 11011132508 its reverse (80523111011), we get a palindrome (91534243519).

The spelling of 11011132508 in words is "eleven billion, eleven million, one hundred thirty-two thousand, five hundred eight".