11400410123 has 4 divisors (see below), whose sum is σ = 11506956120. Its totient is φ = 11293864128.

The previous prime is 11400410111. The next prime is 11400410173. The reversal of 11400410123 is 32101400411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11400410123 - 2⁶ = 11400410059 is a prime.

It is a super-3 number, since 3×11400410123³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11400410173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53272838 + ... + 53273051.

It is an arithmetic number, because the mean of its divisors is an integer number (2876739030).

Almost surely, 2^11400410123 is an apocalyptic number.

11400410123 is a deficient number, since it is larger than the sum of its proper divisors (106545997).

11400410123 is a wasteful number, since it uses less digits than its factorization.

11400410123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106545996.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11400410123 its reverse (32101400411), we get a palindrome (43501810534).

The spelling of 11400410123 in words is "eleven billion, four hundred million, four hundred ten thousand, one hundred twenty-three".