11140311430 has 64 divisors (see below), whose sum is σ = 21298464000. Its totient is φ = 4188159360.

The previous prime is 11140311379. The next prime is 11140311431. The reversal of 11140311430 is 3411304111.

It is a junction number, because it is equal to n+sod(n) for n = 11140311398 and 11140311407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140311431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4126221 + ... + 4128919.

It is an arithmetic number, because the mean of its divisors is an integer number (332788500).

Almost surely, 2^11140311430 is an apocalyptic number.

11140311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140311430 is a deficient number, since it is larger than the sum of its proper divisors (10158152570).

11140311430 is a wasteful number, since it uses less digits than its factorization.

11140311430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11140311430 its reverse (3411304111), we get a palindrome (14551615541).

The spelling of 11140311430 in words is "eleven billion, one hundred forty million, three hundred eleven thousand, four hundred thirty".