11305820234 has 4 divisors (see below), whose sum is σ = 16958730354. Its totient is φ = 5652910116.

The previous prime is 11305820231. The next prime is 11305820237. The reversal of 11305820234 is 43202850311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11305820231) and next prime (11305820237).

It can be written as a sum of positive squares in only one way, i.e., 11289700009 + 16120225 = 106253^2 + 4015^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11305820197 and 11305820206.

It is not an unprimeable number, because it can be changed into a prime (11305820231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826455057 + ... + 2826455060.

Almost surely, 2^11305820234 is an apocalyptic number.

11305820234 is a deficient number, since it is larger than the sum of its proper divisors (5652910120).

11305820234 is an equidigital number, since it uses as much as digits as its factorization.

11305820234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652910119.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 11305820234 in words is "eleven billion, three hundred five million, eight hundred twenty thousand, two hundred thirty-four".