1140214311 has 12 divisors (see below), whose sum is σ = 1691489592. Its totient is φ = 739598256.

The previous prime is 1140214303. The next prime is 1140214319. The reversal of 1140214311 is 1134120411.

1140214311 is a `hidden beast` number, since 1 + 140 + 214 + 311 = 666.

1140214311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1140214303) and next prime (1140214319).

It is not a de Polignac number, because 1140214311 - 2³ = 1140214303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140214319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1711701 + ... + 1712366.

It is an arithmetic number, because the mean of its divisors is an integer number (140957466).

Almost surely, 2^1140214311 is an apocalyptic number.

1140214311 is a deficient number, since it is larger than the sum of its proper divisors (551275281).

1140214311 is a wasteful number, since it uses less digits than its factorization.

1140214311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424110 (or 3424107 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1140214311 is about 33767.0595551345. The cubic root of 1140214311 is about 1044.7093843243.

Adding to 1140214311 its reverse (1134120411), we get a palindrome (2274334722).

The spelling of 1140214311 in words is "one billion, one hundred forty million, two hundred fourteen thousand, three hundred eleven".