11404344118 has 8 divisors (see below), whose sum is σ = 17114527512. Its totient is φ = 5699501616.

The previous prime is 11404344113. The next prime is 11404344131. The reversal of 11404344118 is 81144340411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11404344118² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11404344118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404344113) 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, 1329880 + ... + 1338427.

It is an arithmetic number, because the mean of its divisors is an integer number (2139315939).

Almost surely, 2^11404344118 is an apocalyptic number.

11404344118 is a deficient number, since it is larger than the sum of its proper divisors (5710183394).

11404344118 is a wasteful number, since it uses less digits than its factorization.

11404344118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670446.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 11404344118 its reverse (81144340411), we get a palindrome (92548684529).

The spelling of 11404344118 in words is "eleven billion, four hundred four million, three hundred forty-four thousand, one hundred eighteen".