11140402430131 has 4 divisors (see below), whose sum is σ = 11997356463232. Its totient is φ = 10283448397032.

The previous prime is 11140402430077. The next prime is 11140402430141. The reversal of 11140402430131 is 13103420404111.

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 11140402430131 - 2²⁹ = 11139865559219 is a prime.

It is a super-2 number, since 2×11140402430131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11140402430096 and 11140402430105.

It is not an unprimeable number, because it can be changed into a prime (11140402430141) 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, 428477016531 + ... + 428477016556.

It is an arithmetic number, because the mean of its divisors is an integer number (2999339115808).

Almost surely, 2^{11140402430131} is an apocalyptic number.

11140402430131 is a deficient number, since it is larger than the sum of its proper divisors (856954033101).

11140402430131 is an equidigital number, since it uses as much as digits as its factorization.

11140402430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856954033100.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11140402430131 its reverse (13103420404111), we get a palindrome (24243822834242).

The spelling of 11140402430131 in words is "eleven trillion, one hundred forty billion, four hundred two million, four hundred thirty thousand, one hundred thirty-one".