11540224213 has 8 divisors (see below), whose sum is σ = 13267804032. Its totient is φ = 9832388496.

The previous prime is 11540224211. The next prime is 11540224219. The reversal of 11540224213 is 31242204511.

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

It is not a de Polignac number, because 11540224213 - 2¹ = 11540224211 is a prime.

It is a super-2 number, since 2×11540224213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11540224211) 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, 4934770 + ... + 4937107.

It is an arithmetic number, because the mean of its divisors is an integer number (1658475504).

Almost surely, 2^11540224213 is an apocalyptic number.

It is an amenable number.

11540224213 is a deficient number, since it is larger than the sum of its proper divisors (1727579819).

11540224213 is an equidigital number, since it uses as much as digits as its factorization.

11540224213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872051.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11540224213 its reverse (31242204511), we get a palindrome (42782428724).

The spelling of 11540224213 in words is "eleven billion, five hundred forty million, two hundred twenty-four thousand, two hundred thirteen".