11140420313 has 4 divisors (see below), whose sum is σ = 12153185808. Its totient is φ = 10127654820.

The previous prime is 11140420303. The next prime is 11140420321. The reversal of 11140420313 is 31302404111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11140420313 - 2¹⁶ = 11140354777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140420303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506382731 + ... + 506382752.

It is an arithmetic number, because the mean of its divisors is an integer number (3038296452).

Almost surely, 2^11140420313 is an apocalyptic number.

It is an amenable number.

11140420313 is a deficient number, since it is larger than the sum of its proper divisors (1012765495).

11140420313 is a wasteful number, since it uses less digits than its factorization.

11140420313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012765494.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11140420313 its reverse (31302404111), we get a palindrome (42442824424).

The spelling of 11140420313 in words is "eleven billion, one hundred forty million, four hundred twenty thousand, three hundred thirteen".