11140398507 has 16 divisors (see below), whose sum is σ = 16987737600. Its totient is φ = 6361482432.

The previous prime is 11140398433. The next prime is 11140398539. The reversal of 11140398507 is 70589304111.

11140398507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11140398507 - 2²³ = 11132009899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11140398557) 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 15 ways as a sum of consecutive naturals, for example, 155007 + ... + 215192.

It is an arithmetic number, because the mean of its divisors is an integer number (1061733600).

Almost surely, 2^11140398507 is an apocalyptic number.

11140398507 is a deficient number, since it is larger than the sum of its proper divisors (5847339093).

11140398507 is a wasteful number, since it uses less digits than its factorization.

11140398507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371642.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 11140398507 in words is "eleven billion, one hundred forty million, three hundred ninety-eight thousand, five hundred seven".