11430041123 has 8 divisors (see below), whose sum is σ = 11492754000. Its totient is φ = 11367364608.

The previous prime is 11430041099. The next prime is 11430041159. The reversal of 11430041123 is 32114003411.

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

It is a cyclic number.

It is not a de Polignac number, because 11430041123 - 2⁶ = 11430041059 is a prime.

It is a super-2 number, since 2×11430041123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11430041095 and 11430041104.

It is not an unprimeable number, because it can be changed into a prime (11430041323) 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, 830603 + ... + 844251.

It is an arithmetic number, because the mean of its divisors is an integer number (1436594250).

Almost surely, 2^11430041123 is an apocalyptic number.

11430041123 is a deficient number, since it is larger than the sum of its proper divisors (62712877).

11430041123 is a wasteful number, since it uses less digits than its factorization.

11430041123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11430041123 its reverse (32114003411), we get a palindrome (43544044534).

The spelling of 11430041123 in words is "eleven billion, four hundred thirty million, forty-one thousand, one hundred twenty-three".