1141898711 has 8 divisors (see below), whose sum is σ = 1162452384. Its totient is φ = 1121404320.

The previous prime is 1141898683. The next prime is 1141898743. The reversal of 1141898711 is 1178981411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141898711 - 2¹⁸ = 1141636567 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 (1141898111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25001 + ... + 53933.

It is an arithmetic number, because the mean of its divisors is an integer number (145306548).

Almost surely, 2^1141898711 is an apocalyptic number.

1141898711 is a deficient number, since it is larger than the sum of its proper divisors (20553673).

1141898711 is an equidigital number, since it uses as much as digits as its factorization.

1141898711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29641.

The product of its digits is 16128, while the sum is 41.

The square root of 1141898711 is about 33791.9918175890. The cubic root of 1141898711 is about 1045.2235691465.

The spelling of 1141898711 in words is "one billion, one hundred forty-one million, eight hundred ninety-eight thousand, seven hundred eleven".