11404034211 has 32 divisors (see below), whose sum is σ = 15932024640. Its totient is φ = 7246503936.

The previous prime is 11404034209. The next prime is 11404034267. The reversal of 11404034211 is 11243040411.

It is not a de Polignac number, because 11404034211 - 2¹ = 11404034209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11404034281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3855145 + ... + 3858101.

It is an arithmetic number, because the mean of its divisors is an integer number (497875770).

Almost surely, 2^11404034211 is an apocalyptic number.

11404034211 is a deficient number, since it is larger than the sum of its proper divisors (4527990429).

11404034211 is a wasteful number, since it uses less digits than its factorization.

11404034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11404034211 its reverse (11243040411), we get a palindrome (22647074622).

The spelling of 11404034211 in words is "eleven billion, four hundred four million, thirty-four thousand, two hundred eleven".