11432140311 has 8 divisors (see below), whose sum is σ = 15246241920. Its totient is φ = 7619732792.

The previous prime is 11432140277. The next prime is 11432140319. The reversal of 11432140311 is 11304123411.

11432140311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11432140311 - 2⁷ = 11432140183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432140319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407691 + ... + 434828.

It is an arithmetic number, because the mean of its divisors is an integer number (1905780240).

Almost surely, 2^11432140311 is an apocalyptic number.

11432140311 is a deficient number, since it is larger than the sum of its proper divisors (3814101609).

11432140311 is an equidigital number, since it uses as much as digits as its factorization.

11432140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847045.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11432140311 its reverse (11304123411), we get a palindrome (22736263722).

The spelling of 11432140311 in words is "eleven billion, four hundred thirty-two million, one hundred forty thousand, three hundred eleven".