11440213402 has 32 divisors (see below), whose sum is σ = 18027560448. Its totient is φ = 5437800000.

The previous prime is 11440213391. The next prime is 11440213417. The reversal of 11440213402 is 20431204411.

It is a happy number.

It is a super-3 number, since 3×11440213402³ (a number of 31 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4011277 + ... + 4014127.

It is an arithmetic number, because the mean of its divisors is an integer number (563361264).

Almost surely, 2^11440213402 is an apocalyptic number.

11440213402 is a deficient number, since it is larger than the sum of its proper divisors (6587347046).

11440213402 is a wasteful number, since it uses less digits than its factorization.

11440213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11440213402 its reverse (20431204411), we get a palindrome (31871417813).

The spelling of 11440213402 in words is "eleven billion, four hundred forty million, two hundred thirteen thousand, four hundred two".