11140311001 has 4 divisors (see below), whose sum is σ = 11499675904. Its totient is φ = 10780946100.

The previous prime is 11140310861. The next prime is 11140311079. The reversal of 11140311001 is 10011304111.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10011304111 = 14533 ⋅688867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140311001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140315001) 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, 179682405 + ... + 179682466.

It is an arithmetic number, because the mean of its divisors is an integer number (2874918976).

Almost surely, 2^11140311001 is an apocalyptic number.

It is an amenable number.

11140311001 is a deficient number, since it is larger than the sum of its proper divisors (359364903).

11140311001 is an equidigital number, since it uses as much as digits as its factorization.

11140311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359364902.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11140311001 its reverse (10011304111), we get a palindrome (21151615112).

The spelling of 11140311001 in words is "eleven billion, one hundred forty million, three hundred eleven thousand, one".