11230364643 has 8 divisors (see below), whose sum is σ = 14974309056. Its totient is φ = 7486665000.

The previous prime is 11230364633. The next prime is 11230364657. The reversal of 11230364643 is 34646303211.

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

It is not a de Polignac number, because 11230364643 - 2⁴ = 11230364627 is a prime.

It is a super-2 number, since 2×11230364643² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230364633) 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, 149688 + ... + 211818.

It is an arithmetic number, because the mean of its divisors is an integer number (1871788632).

Almost surely, 2^11230364643 is an apocalyptic number.

11230364643 is a deficient number, since it is larger than the sum of its proper divisors (3743944413).

11230364643 is an equidigital number, since it uses as much as digits as its factorization.

11230364643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122385.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 11230364643 its reverse (34646303211), we get a palindrome (45876667854).

The spelling of 11230364643 in words is "eleven billion, two hundred thirty million, three hundred sixty-four thousand, six hundred forty-three".