1140886855 has 8 divisors (see below), whose sum is σ = 1369275264. Its totient is φ = 912568800.

The previous prime is 1140886853. The next prime is 1140886861. The reversal of 1140886855 is 5586880411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140886855 - 2¹ = 1140886853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140886853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29610 + ... + 56200.

It is an arithmetic number, because the mean of its divisors is an integer number (171159408).

Almost surely, 2^1140886855 is an apocalyptic number.

1140886855 is a deficient number, since it is larger than the sum of its proper divisors (228388409).

1140886855 is an equidigital number, since it uses as much as digits as its factorization.

1140886855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35177.

The product of its (nonzero) digits is 307200, while the sum is 46.

The square root of 1140886855 is about 33777.0166681429. The cubic root of 1140886855 is about 1044.9147477441.

The spelling of 1140886855 in words is "one billion, one hundred forty million, eight hundred eighty-six thousand, eight hundred fifty-five".