11340256234 has 4 divisors (see below), whose sum is σ = 17010384354. Its totient is φ = 5670128116.

The previous prime is 11340256231. The next prime is 11340256253. The reversal of 11340256234 is 43265204311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43265204311 = 7 ⋅6180743473.

It can be written as a sum of positive squares in only one way, i.e., 6227577225 + 5112679009 = 78915^2 + 71503^2 .

It is a super-2 number, since 2×11340256234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11340256196 and 11340256205.

It is not an unprimeable number, because it can be changed into a prime (11340256231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835064057 + ... + 2835064060.

Almost surely, 2^11340256234 is an apocalyptic number.

11340256234 is a deficient number, since it is larger than the sum of its proper divisors (5670128120).

11340256234 is an equidigital number, since it uses as much as digits as its factorization.

11340256234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670128119.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 11340256234 in words is "eleven billion, three hundred forty million, two hundred fifty-six thousand, two hundred thirty-four".