11312224613 has 16 divisors (see below), whose sum is σ = 11806386240. Its totient is φ = 10830443904.

The previous prime is 11312224607. The next prime is 11312224621. The reversal of 11312224613 is 31642221311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11312224613 - 2¹⁶ = 11312159077 is a prime.

It is a super-3 number, since 3×11312224613³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312224673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500603 + ... + 522711.

It is an arithmetic number, because the mean of its divisors is an integer number (737899140).

Almost surely, 2^11312224613 is an apocalyptic number.

It is an amenable number.

11312224613 is a deficient number, since it is larger than the sum of its proper divisors (494161627).

11312224613 is a wasteful number, since it uses less digits than its factorization.

11312224613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388.

The product of its digits is 1728, while the sum is 26.

Adding to 11312224613 its reverse (31642221311), we get a palindrome (42954445924).

The spelling of 11312224613 in words is "eleven billion, three hundred twelve million, two hundred twenty-four thousand, six hundred thirteen".