11333231132 has 12 divisors (see below), whose sum is σ = 19838331576. Its totient is φ = 5665136400.

The previous prime is 11333231113. The next prime is 11333231149. The reversal of 11333231132 is 23113233311.

It is a junction number, because it is equal to n+sod(n) for n = 11333231098 and 11333231107.

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, 352463 + ... + 383270.

It is an arithmetic number, because the mean of its divisors is an integer number (1653194298).

Almost surely, 2^11333231132 is an apocalyptic number.

It is an amenable number.

11333231132 is a deficient number, since it is larger than the sum of its proper divisors (8505100444).

11333231132 is a wasteful number, since it uses less digits than its factorization.

11333231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739588 (or 739586 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

Adding to 11333231132 its reverse (23113233311), we get a palindrome (34446464443).

The spelling of 11333231132 in words is "eleven billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty-two".