1141065211 has 48 divisors (see below), whose sum is σ = 1452717504. Its totient is φ = 887040000.

The previous prime is 1141065181. The next prime is 1141065217. The reversal of 1141065211 is 1125601411.

It is a happy number.

It is not a de Polignac number, because 1141065211 - 2⁵ = 1141065179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141065217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1898311 + ... + 1898911.

It is an arithmetic number, because the mean of its divisors is an integer number (30264948).

Almost surely, 2^1141065211 is an apocalyptic number.

1141065211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1141065211 is a deficient number, since it is larger than the sum of its proper divisors (311652293).

1141065211 is a wasteful number, since it uses less digits than its factorization.

1141065211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1141065211 is about 33779.6567626138. The cubic root of 1141065211 is about 1044.9691957679.

Adding to 1141065211 its reverse (1125601411), we get a palindrome (2266666622).

The spelling of 1141065211 in words is "one billion, one hundred forty-one million, sixty-five thousand, two hundred eleven".