11030123 has 6 divisors (see below), whose sum is σ = 11944044. Its totient is φ = 10181496.

The previous prime is 11030111. The next prime is 11030137. The reversal of 11030123 is 32103011.

11030123 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11030123 - 2⁸ = 11029867 is a prime.

It is a super-2 number, since 2×11030123² = 243327226790258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32465 + ... + 32802.

It is an arithmetic number, because the mean of its divisors is an integer number (1990674).

Almost surely, 2^11030123 is an apocalyptic number.

11030123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11030123 is a deficient number, since it is larger than the sum of its proper divisors (913921).

11030123 is an equidigital number, since it uses as much as digits as its factorization.

11030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65293 (or 65280 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11030123 is about 3321.1628987450. The cubic root of 11030123 is about 222.6008329744.

Adding to 11030123 its reverse (32103011), we get a palindrome (43133134).

The spelling of 11030123 in words is "eleven million, thirty thousand, one hundred twenty-three".