11123123307 has 8 divisors (see below), whose sum is σ = 15703232976. Its totient is φ = 6979214592.

The previous prime is 11123123287. The next prime is 11123123321. The reversal of 11123123307 is 70332132111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123123307 - 2²⁰ = 11122074731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123123377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109050178 + ... + 109050279.

It is an arithmetic number, because the mean of its divisors is an integer number (1962904122).

Almost surely, 2^11123123307 is an apocalyptic number.

11123123307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11123123307 is a deficient number, since it is larger than the sum of its proper divisors (4580109669).

11123123307 is a wasteful number, since it uses less digits than its factorization.

11123123307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218100477.

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 11123123307 its reverse (70332132111), we get a palindrome (81455255418).

The spelling of 11123123307 in words is "eleven billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred seven".