1140968878 has 16 divisors (see below), whose sum is σ = 1956839040. Its totient is φ = 488763576.

The previous prime is 1140968861. The next prime is 1140968887. The reversal of 1140968878 is 8788690411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15325 + ... + 50167.

It is an arithmetic number, because the mean of its divisors is an integer number (122302440).

Almost surely, 2^1140968878 is an apocalyptic number.

1140968878 is a deficient number, since it is larger than the sum of its proper divisors (815870162).

1140968878 is a wasteful number, since it uses less digits than its factorization.

1140968878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37191.

The product of its (nonzero) digits is 774144, while the sum is 52.

The square root of 1140968878 is about 33778.2308299295. The cubic root of 1140968878 is about 1044.9397882022.

The spelling of 1140968878 in words is "one billion, one hundred forty million, nine hundred sixty-eight thousand, eight hundred seventy-eight".