11123132207 has 32 divisors (see below), whose sum is σ = 12837242880. Its totient is φ = 9543381120.

The previous prime is 11123132201. The next prime is 11123132213. The reversal of 11123132207 is 70223132111.

It is an interprime number because it is at equal distance from previous prime (11123132201) and next prime (11123132213).

It is a cyclic number.

It is not a de Polignac number, because 11123132207 - 2¹⁸ = 11122870063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123132201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5189378 + ... + 5191520.

It is an arithmetic number, because the mean of its divisors is an integer number (401163840).

Almost surely, 2^11123132207 is an apocalyptic number.

11123132207 is a deficient number, since it is larger than the sum of its proper divisors (1714110673).

11123132207 is a wasteful number, since it uses less digits than its factorization.

11123132207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 11123132207 its reverse (70223132111), we get a palindrome (81346264318).

The spelling of 11123132207 in words is "eleven billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred seven".