11436326718 has 32 divisors (see below), whose sum is σ = 23489155872. Its totient is φ = 3709824000.

The previous prime is 11436326687. The next prime is 11436326723. The reversal of 11436326718 is 81762363411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11436326718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40680 + ... + 156612.

It is an arithmetic number, because the mean of its divisors is an integer number (734036121).

Almost surely, 2^11436326718 is an apocalyptic number.

11436326718 is an abundant number, since it is smaller than the sum of its proper divisors (12052829154).

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

11436326718 is a wasteful number, since it uses less digits than its factorization.

11436326718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116380.

The product of its digits is 145152, while the sum is 42.

The spelling of 11436326718 in words is "eleven billion, four hundred thirty-six million, three hundred twenty-six thousand, seven hundred eighteen".