1141502061 has 8 divisors (see below), whose sum is σ = 1739431744. Its totient is φ = 652286880.

The previous prime is 1141502051. The next prime is 1141502069. The reversal of 1141502061 is 1602051411.

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

It is not a de Polignac number, because 1141502061 - 2¹⁰ = 1141501037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 54357241 = 1141502061 / (1 + 1 + 4 + 1 + 5 + 0 + 2 + 0 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141502069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27178600 + ... + 27178641.

It is an arithmetic number, because the mean of its divisors is an integer number (217428968).

Almost surely, 2^1141502061 is an apocalyptic number.

It is an amenable number.

1141502061 is a deficient number, since it is larger than the sum of its proper divisors (597929683).

1141502061 is an equidigital number, since it uses as much as digits as its factorization.

1141502061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54357251.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1141502061 is about 33786.1223137548. The cubic root of 1141502061 is about 1045.1025321585.

Adding to 1141502061 its reverse (1602051411), we get a palindrome (2743553472).

The spelling of 1141502061 in words is "one billion, one hundred forty-one million, five hundred two thousand, sixty-one".