1140675111 has 12 divisors (see below), whose sum is σ = 1656270720. Its totient is φ = 756467520.

The previous prime is 1140675091. The next prime is 1140675121. The reversal of 1140675111 is 1115760411.

1140675111 is a `hidden beast` number, since 1 + 140 + 6 + 7 + 511 + 1 = 666.

It is not a de Polignac number, because 1140675111 - 2⁵ = 1140675079 is a prime.

It is a super-2 number, since 2×1140675111² = 2602279417709724642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140675121) 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 11 ways as a sum of consecutive naturals, for example, 330066 + ... + 333503.

It is an arithmetic number, because the mean of its divisors is an integer number (138022560).

Almost surely, 2^1140675111 is an apocalyptic number.

1140675111 is a deficient number, since it is larger than the sum of its proper divisors (515595609).

1140675111 is a wasteful number, since it uses less digits than its factorization.

1140675111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663766 (or 663763 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The square root of 1140675111 is about 33773.8820836456. The cubic root of 1140675111 is about 1044.8500997565.

The spelling of 1140675111 in words is "one billion, one hundred forty million, six hundred seventy-five thousand, one hundred eleven".