1141262113 has 4 divisors (see below), whose sum is σ = 1201328560. Its totient is φ = 1081195668.

The previous prime is 1141262081. The next prime is 1141262123. The reversal of 1141262113 is 3112621411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1141262113 - 2⁵ = 1141262081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141262123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30033195 + ... + 30033232.

It is an arithmetic number, because the mean of its divisors is an integer number (300332140).

Almost surely, 2^1141262113 is an apocalyptic number.

It is an amenable number.

1141262113 is a deficient number, since it is larger than the sum of its proper divisors (60066447).

1141262113 is an equidigital number, since it uses as much as digits as its factorization.

1141262113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60066446.

The product of its digits is 288, while the sum is 22.

The square root of 1141262113 is about 33782.5711425285. The cubic root of 1141262113 is about 1045.0292988741.

Adding to 1141262113 its reverse (3112621411), we get a palindrome (4253883524).

The spelling of 1141262113 in words is "one billion, one hundred forty-one million, two hundred sixty-two thousand, one hundred thirteen".