11140402133 has 4 divisors (see below), whose sum is σ = 12731888160. Its totient is φ = 9548916108.

The previous prime is 11140402129. The next prime is 11140402139. The reversal of 11140402133 is 33120404111.

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: 33120404111 = 1087 ⋅30469553.

It is a cyclic number.

It is not a de Polignac number, because 11140402133 - 2² = 11140402129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140402139) 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, 795743003 + ... + 795743016.

It is an arithmetic number, because the mean of its divisors is an integer number (3182972040).

Almost surely, 2^11140402133 is an apocalyptic number.

It is an amenable number.

11140402133 is a deficient number, since it is larger than the sum of its proper divisors (1591486027).

11140402133 is an equidigital number, since it uses as much as digits as its factorization.

11140402133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591486026.

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

Adding to 11140402133 its reverse (33120404111), we get a palindrome (44260806244).

The spelling of 11140402133 in words is "eleven billion, one hundred forty million, four hundred two thousand, one hundred thirty-three".