11300420043 has 36 divisors (see below), whose sum is σ = 18194002008. Its totient is φ = 6702891840.

The previous prime is 11300420039. The next prime is 11300420063. The reversal of 11300420043 is 34002400311.

It is not a de Polignac number, because 11300420043 - 2² = 11300420039 is a prime.

It is a super-2 number, since 2×11300420043² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11300419998 and 11300420025.

It is not an unprimeable number, because it can be changed into a prime (11300420003) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 192855 + ... + 244527.

Almost surely, 2^11300420043 is an apocalyptic number.

11300420043 is a deficient number, since it is larger than the sum of its proper divisors (6893581965).

11300420043 is a wasteful number, since it uses less digits than its factorization.

11300420043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51784 (or 51734 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11300420043 its reverse (34002400311), we get a palindrome (45302820354).

The spelling of 11300420043 in words is "eleven billion, three hundred million, four hundred twenty thousand, forty-three".