11404121033 has 16 divisors (see below), whose sum is σ = 12452641920. Its totient is φ = 10402694400.

The previous prime is 11404121021. The next prime is 11404121129. The reversal of 11404121033 is 33012140411.

It is not a de Polignac number, because 11404121033 - 2⁴ = 11404121017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11404120996 and 11404121014.

It is not an unprimeable number, because it can be changed into a prime (11404121933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8858 + ... + 151283.

It is an arithmetic number, because the mean of its divisors is an integer number (778290120).

Almost surely, 2^11404121033 is an apocalyptic number.

It is an amenable number.

11404121033 is a deficient number, since it is larger than the sum of its proper divisors (1048520887).

11404121033 is a wasteful number, since it uses less digits than its factorization.

11404121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160288.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11404121033 its reverse (33012140411), we get a palindrome (44416261444).

The spelling of 11404121033 in words is "eleven billion, four hundred four million, one hundred twenty-one thousand, thirty-three".