11144252340 has 72 divisors (see below), whose sum is σ = 36404565288. Its totient is φ = 2743200000.

The previous prime is 11144252311. The next prime is 11144252387. The reversal of 11144252340 is 4325244111.

11144252340 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 425 + 234 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 227346084 + 10916906256 = 15078^2 + 104484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2378911 + ... + 2383590.

Almost surely, 2^11144252340 is an apocalyptic number.

11144252340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144252340 is an abundant number, since it is smaller than the sum of its proper divisors (25260312948).

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

11144252340 is a wasteful number, since it uses less digits than its factorization.

11144252340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762529 (or 4762524 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11144252340 its reverse (4325244111), we get a palindrome (15469496451).

It can be divided in two parts, 1114425 and 2340, that added together give a triangular number (1116765 = T₁₄₉₄).

The spelling of 11144252340 in words is "eleven billion, one hundred forty-four million, two hundred fifty-two thousand, three hundred forty".