11241045123 has 32 divisors (see below), whose sum is σ = 19039007232. Its totient is φ = 5729318400.

The previous prime is 11241045119. The next prime is 11241045143. The reversal of 11241045123 is 32154014211.

It is not a de Polignac number, because 11241045123 - 2² = 11241045119 is a prime.

It is a super-2 number, since 2×11241045123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11241045093 and 11241045102.

It is not an unprimeable number, because it can be changed into a prime (11241045113) 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, 446838 + ... + 471323.

It is an arithmetic number, because the mean of its divisors is an integer number (594968976).

Almost surely, 2^11241045123 is an apocalyptic number.

11241045123 is a deficient number, since it is larger than the sum of its proper divisors (7797962109).

11241045123 is a wasteful number, since it uses less digits than its factorization.

11241045123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918235.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11241045123 its reverse (32154014211), we get a palindrome (43395059334).

The spelling of 11241045123 in words is "eleven billion, two hundred forty-one million, forty-five thousand, one hundred twenty-three".