11123253119 has 16 divisors (see below), whose sum is σ = 12975482016. Its totient is φ = 9422976000.

The previous prime is 11123253107. The next prime is 11123253139. The reversal of 11123253119 is 91135232111.

It is a cyclic number.

It is not a de Polignac number, because 11123253119 - 2⁸ = 11123252863 is a prime.

It is a super-2 number, since 2×11123253119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11123253091 and 11123253100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123253139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275582 + ... + 313355.

It is an arithmetic number, because the mean of its divisors is an integer number (810967626).

Almost surely, 2^11123253119 is an apocalyptic number.

11123253119 is a deficient number, since it is larger than the sum of its proper divisors (1852228897).

11123253119 is a wasteful number, since it uses less digits than its factorization.

11123253119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589066.

The product of its digits is 1620, while the sum is 29.

The spelling of 11123253119 in words is "eleven billion, one hundred twenty-three million, two hundred fifty-three thousand, one hundred nineteen".