1141493755 has 4 divisors (see below), whose sum is σ = 1369792512. Its totient is φ = 913195000.

The previous prime is 1141493741. The next prime is 1141493791. The reversal of 1141493755 is 5573941411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5573941411 = 3079 ⋅1810309.

It is not a de Polignac number, because 1141493755 - 2¹³ = 1141485563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114149371 + ... + 114149380.

It is an arithmetic number, because the mean of its divisors is an integer number (342448128).

Almost surely, 2^1141493755 is an apocalyptic number.

1141493755 is a deficient number, since it is larger than the sum of its proper divisors (228298757).

1141493755 is an equidigital number, since it uses as much as digits as its factorization.

1141493755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228298756.

The product of its digits is 75600, while the sum is 40.

The square root of 1141493755 is about 33785.9993932398. Note that the first 3 decimals coincide. The cubic root of 1141493755 is about 1045.0999972988.

The spelling of 1141493755 in words is "one billion, one hundred forty-one million, four hundred ninety-three thousand, seven hundred fifty-five".