11825280340 has 24 divisors (see below), whose sum is σ = 24876151272. Its totient is φ = 4721909760.

The previous prime is 11825280319. The next prime is 11825280361. The reversal of 11825280340 is 4308252811.

It is a happy number.

11825280340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11825280319) and next prime (11825280361).

It can be written as a sum of positive squares in 4 ways, for example, as 1091905936 + 10733374404 = 33044^2 + 103602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11825280296 and 11825280305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500821 + ... + 523900.

It is an arithmetic number, because the mean of its divisors is an integer number (1036506303).

Almost surely, 2^11825280340 is an apocalyptic number.

11825280340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11825280340 is an abundant number, since it is smaller than the sum of its proper divisors (13050870932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11825280340 is a wasteful number, since it uses less digits than its factorization.

11825280340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025307 (or 1025305 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 11825280340 in words is "eleven billion, eight hundred twenty-five million, two hundred eighty thousand, three hundred forty".