1141148486 has 4 divisors (see below), whose sum is σ = 1711722732. Its totient is φ = 570574242.

The previous prime is 1141148447. The next prime is 1141148497. The reversal of 1141148486 is 6848411411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6848411411 = 13033 ⋅525467.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285287120 + ... + 285287123.

It is an arithmetic number, because the mean of its divisors is an integer number (427930683).

Almost surely, 2^1141148486 is an apocalyptic number.

1141148486 is a deficient number, since it is larger than the sum of its proper divisors (570574246).

1141148486 is an equidigital number, since it uses as much as digits as its factorization.

1141148486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570574245.

The product of its digits is 24576, while the sum is 38.

The square root of 1141148486 is about 33780.8893607022. The cubic root of 1141148486 is about 1044.9946157854.

Adding to 1141148486 its reverse (6848411411), we get a palindrome (7989559897).

The spelling of 1141148486 in words is "one billion, one hundred forty-one million, one hundred forty-eight thousand, four hundred eighty-six".