11234402001 has 12 divisors (see below), whose sum is σ = 16828487312. Its totient is φ = 7489601172.

The previous prime is 11234401999. The next prime is 11234402021. The reversal of 11234402001 is 10020443211.

11234402001 is a `hidden beast` number, since 1 + 1 + 23 + 440 + 200 + 1 = 666.

It is not a de Polignac number, because 11234402001 - 2¹ = 11234401999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11234402021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23115811 + ... + 23116296.

Almost surely, 2^11234402001 is an apocalyptic number.

It is an amenable number.

11234402001 is a deficient number, since it is larger than the sum of its proper divisors (5594085311).

11234402001 is an frugal number, since it uses more digits than its factorization.

11234402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46232122 (or 46232110 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11234402001 its reverse (10020443211), we get a palindrome (21254845212).

The spelling of 11234402001 in words is "eleven billion, two hundred thirty-four million, four hundred two thousand, one".