11403214401 has 32 divisors (see below), whose sum is σ = 16613222400. Its totient is φ = 6933142080.

The previous prime is 11403214387. The next prime is 11403214409. The reversal of 11403214401 is 10441230411.

It is not a de Polignac number, because 11403214401 - 2⁶ = 11403214337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403214409) 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 31 ways as a sum of consecutive naturals, for example, 128530 + ... + 198308.

It is an arithmetic number, because the mean of its divisors is an integer number (519163200).

Almost surely, 2^11403214401 is an apocalyptic number.

It is an amenable number.

11403214401 is a deficient number, since it is larger than the sum of its proper divisors (5210007999).

11403214401 is a wasteful number, since it uses less digits than its factorization.

11403214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69909.

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

Adding to 11403214401 its reverse (10441230411), we get a palindrome (21844444812).

The spelling of 11403214401 in words is "eleven billion, four hundred three million, two hundred fourteen thousand, four hundred one".