11023342172 has 12 divisors (see below), whose sum is σ = 19617812760. Its totient is φ = 5418252816.

The previous prime is 11023342139. The next prime is 11023342177. The reversal of 11023342172 is 27124332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023342177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23354303 + ... + 23354774.

It is an arithmetic number, because the mean of its divisors is an integer number (1634817730).

Almost surely, 2^11023342172 is an apocalyptic number.

It is an amenable number.

11023342172 is a deficient number, since it is larger than the sum of its proper divisors (8594470588).

11023342172 is a wasteful number, since it uses less digits than its factorization.

11023342172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46709140 (or 46709138 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 11023342172 its reverse (27124332011), we get a palindrome (38147674183).

The spelling of 11023342172 in words is "eleven billion, twenty-three million, three hundred forty-two thousand, one hundred seventy-two".