1141883771 has 8 divisors (see below), whose sum is σ = 1305368064. Its totient is φ = 978489000.

The previous prime is 1141883713. The next prime is 1141883803. The reversal of 1141883771 is 1773881411.

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 1141883771 - 2³⁰ = 68141947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141883711) 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, 7646 + ... + 48396.

It is an arithmetic number, because the mean of its divisors is an integer number (163171008).

Almost surely, 2^1141883771 is an apocalyptic number.

1141883771 is a deficient number, since it is larger than the sum of its proper divisors (163484293).

1141883771 is an equidigital number, since it uses as much as digits as its factorization.

1141883771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44761.

The product of its digits is 37632, while the sum is 41.

The square root of 1141883771 is about 33791.7707585738. The cubic root of 1141883771 is about 1045.2190107421.

The spelling of 1141883771 in words is "one billion, one hundred forty-one million, eight hundred eighty-three thousand, seven hundred seventy-one".