11404214340555 has 16 divisors (see below), whose sum is σ = 18286152768000. Its totient is φ = 6069111040608.

The previous prime is 11404214340539. The next prime is 11404214340559. The reversal of 11404214340555 is 55504341240411.

It is not a de Polignac number, because 11404214340555 - 2⁴ = 11404214340539 is a prime.

It is a super-2 number, since 2×11404214340555² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11404214340559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821030805 + ... + 821044694.

It is an arithmetic number, because the mean of its divisors is an integer number (1142884548000).

Almost surely, 2^{11404214340555} is an apocalyptic number.

11404214340555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11404214340555 is a deficient number, since it is larger than the sum of its proper divisors (6881938427445).

11404214340555 is a wasteful number, since it uses less digits than its factorization.

11404214340555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642075970.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 11404214340555 its reverse (55504341240411), we get a palindrome (66908555580966).

The spelling of 11404214340555 in words is "eleven trillion, four hundred four billion, two hundred fourteen million, three hundred forty thousand, five hundred fifty-five".