11400214215 has 64 divisors (see below), whose sum is σ = 20369543040. Its totient is φ = 5405890560.

The previous prime is 11400214151. The next prime is 11400214237. The reversal of 11400214215 is 51241200411.

It is not a de Polignac number, because 11400214215 - 2⁶ = 11400214151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11400214191 and 11400214200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2604769 + ... + 2609141.

It is an arithmetic number, because the mean of its divisors is an integer number (318274110).

Almost surely, 2^11400214215 is an apocalyptic number.

11400214215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11400214215 is a deficient number, since it is larger than the sum of its proper divisors (8969328825).

11400214215 is a wasteful number, since it uses less digits than its factorization.

11400214215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11400214215 its reverse (51241200411), we get a palindrome (62641414626).

The spelling of 11400214215 in words is "eleven billion, four hundred million, two hundred fourteen thousand, two hundred fifteen".