11436123054 has 16 divisors (see below), whose sum is σ = 22874528592. Its totient is φ = 3811660608.

The previous prime is 11436123037. The next prime is 11436123121. The reversal of 11436123054 is 45032163411.

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, 26119 + ... + 153474.

It is an arithmetic number, because the mean of its divisors is an integer number (1429658037).

Almost surely, 2^11436123054 is an apocalyptic number.

11436123054 is an abundant number, since it is smaller than the sum of its proper divisors (11438405538).

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

11436123054 is a wasteful number, since it uses less digits than its factorization.

11436123054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190211.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 11436123054 its reverse (45032163411), we get a palindrome (56468286465).

The spelling of 11436123054 in words is "eleven billion, four hundred thirty-six million, one hundred twenty-three thousand, fifty-four".