140011311 has 16 divisors (see below), whose sum is σ = 208391040. Its totient is φ = 82881120.

The previous prime is 140011309. The next prime is 140011349. The reversal of 140011311 is 113110041.

140011311 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 140011311 - 2¹ = 140011309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140011301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47916 + ... + 50753.

It is an arithmetic number, because the mean of its divisors is an integer number (13024440).

Almost surely, 2^140011311 is an apocalyptic number.

140011311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140011311 is a deficient number, since it is larger than the sum of its proper divisors (68379729).

140011311 is a wasteful number, since it uses less digits than its factorization.

140011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98726.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 140011311 is about 11832.6375335341. The cubic root of 140011311 is about 519.2633936897.

Adding to 140011311 its reverse (113110041), we get a palindrome (253121352).

The spelling of 140011311 in words is "one hundred forty million, eleven thousand, three hundred eleven".