11404114420 has 24 divisors (see below), whose sum is σ = 25357384584. Its totient is φ = 4293313536.

The previous prime is 11404114411. The next prime is 11404114439. The reversal of 11404114420 is 2441140411.

It can be written as a sum of positive squares in 4 ways, for example, as 3624521616 + 7779592804 = 60204^2 + 88202^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11404114391 and 11404114400.

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, 16770417 + ... + 16771096.

It is an arithmetic number, because the mean of its divisors is an integer number (1056557691).

Almost surely, 2^11404114420 is an apocalyptic number.

11404114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404114420 is an abundant number, since it is smaller than the sum of its proper divisors (13953270164).

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

11404114420 is a wasteful number, since it uses less digits than its factorization.

11404114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33541539 (or 33541537 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11404114420 its reverse (2441140411), we get a palindrome (13845254831).

The spelling of 11404114420 in words is "eleven billion, four hundred four million, one hundred fourteen thousand, four hundred twenty".