11214021005 has 8 divisors (see below), whose sum is σ = 14680173024. Its totient is φ = 8155651600.

The previous prime is 11214021001. The next prime is 11214021017. The reversal of 11214021005 is 50012041211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11214021005 - 2² = 11214021001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101945591 + ... + 101945700.

It is an arithmetic number, because the mean of its divisors is an integer number (1835021628).

Almost surely, 2^11214021005 is an apocalyptic number.

It is an amenable number.

11214021005 is a deficient number, since it is larger than the sum of its proper divisors (3466152019).

11214021005 is a wasteful number, since it uses less digits than its factorization.

11214021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203891307.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 11214021005 its reverse (50012041211), we get a palindrome (61226062216).

The spelling of 11214021005 in words is "eleven billion, two hundred fourteen million, twenty-one thousand, five".