11436123104 has 48 divisors (see below), whose sum is σ = 27085564800. Its totient is φ = 4643236224.

The previous prime is 11436123037. The next prime is 11436123121. The reversal of 11436123104 is 40132163411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339274 + ... + 1347785.

It is an arithmetic number, because the mean of its divisors is an integer number (564282600).

Almost surely, 2^11436123104 is an apocalyptic number.

11436123104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11436123104 is an abundant number, since it is smaller than the sum of its proper divisors (15649441696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11436123104 is a wasteful number, since it uses less digits than its factorization.

11436123104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687095 (or 2687087 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11436123104 its reverse (40132163411), we get a palindrome (51568286515).

The spelling of 11436123104 in words is "eleven billion, four hundred thirty-six million, one hundred twenty-three thousand, one hundred four".