11123023132 has 24 divisors (see below), whose sum is σ = 21198164400. Its totient is φ = 5076018816.

The previous prime is 11123023097. The next prime is 11123023159. The reversal of 11123023132 is 23132032111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197082 + ... + 1206337.

It is an arithmetic number, because the mean of its divisors is an integer number (883256850).

Almost surely, 2^11123023132 is an apocalyptic number.

It is an amenable number.

11123023132 is a deficient number, since it is larger than the sum of its proper divisors (10075141268).

11123023132 is a wasteful number, since it uses less digits than its factorization.

11123023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403525 (or 2403523 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11123023132 its reverse (23132032111), we get a palindrome (34255055243).

The spelling of 11123023132 in words is "eleven billion, one hundred twenty-three million, twenty-three thousand, one hundred thirty-two".