11040050311 has 4 divisors (see below), whose sum is σ = 11040261352. Its totient is φ = 11039839272.

The previous prime is 11040050299. The next prime is 11040050353. The reversal of 11040050311 is 11305004011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11040050311 - 2²⁹ = 10503179399 is a prime.

It is a super-2 number, since 2×11040050311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040050711) 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, 38185 + ... + 153421.

It is an arithmetic number, because the mean of its divisors is an integer number (2760065338).

Almost surely, 2^11040050311 is an apocalyptic number.

11040050311 is a deficient number, since it is larger than the sum of its proper divisors (211041).

11040050311 is an equidigital number, since it uses as much as digits as its factorization.

11040050311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211040.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 11040050311 its reverse (11305004011), we get a palindrome (22345054322).

The spelling of 11040050311 in words is "eleven billion, forty million, fifty thousand, three hundred eleven".