1141162141 has 8 divisors (see below), whose sum is σ = 1305256320. Its totient is φ = 977335728.

The previous prime is 1141162123. The next prime is 1141162259. The reversal of 1141162141 is 1412611411.

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 1141162141 - 2⁷ = 1141162013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141163141) 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, 57721 + ... + 74926.

It is an arithmetic number, because the mean of its divisors is an integer number (163157040).

Almost surely, 2^1141162141 is an apocalyptic number.

It is an amenable number.

1141162141 is a deficient number, since it is larger than the sum of its proper divisors (164094179).

1141162141 is a wasteful number, since it uses less digits than its factorization.

1141162141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133883.

The product of its digits is 192, while the sum is 22.

The square root of 1141162141 is about 33781.0914714134. The cubic root of 1141162141 is about 1044.9987839092.

Adding to 1141162141 its reverse (1412611411), we get a palindrome (2553773552).

The spelling of 1141162141 in words is "one billion, one hundred forty-one million, one hundred sixty-two thousand, one hundred forty-one".