11408612318 has 4 divisors (see below), whose sum is σ = 17112918480. Its totient is φ = 5704306158.

The previous prime is 11408612287. The next prime is 11408612321. The reversal of 11408612318 is 81321680411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81321680411 = 9787 ⋅8309153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2852153078 + ... + 2852153081.

It is an arithmetic number, because the mean of its divisors is an integer number (4278229620).

Almost surely, 2^11408612318 is an apocalyptic number.

11408612318 is a deficient number, since it is larger than the sum of its proper divisors (5704306162).

11408612318 is an equidigital number, since it uses as much as digits as its factorization.

11408612318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704306161.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 11408612318 in words is "eleven billion, four hundred eight million, six hundred twelve thousand, three hundred eighteen".