1141530206 has 4 divisors (see below), whose sum is σ = 1712295312. Its totient is φ = 570765102.

The previous prime is 1141530199. The next prime is 1141530209. The reversal of 1141530206 is 6020351411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6020351411 = 131 ⋅45956881.

It is a super-2 number, since 2×1141530206² = 2606182422420804872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141530209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285382550 + ... + 285382553.

It is an arithmetic number, because the mean of its divisors is an integer number (428073828).

Almost surely, 2^1141530206 is an apocalyptic number.

1141530206 is a deficient number, since it is larger than the sum of its proper divisors (570765106).

1141530206 is an equidigital number, since it uses as much as digits as its factorization.

1141530206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570765105.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1141530206 is about 33786.5388283559. The cubic root of 1141530206 is about 1045.1111214755. Note that the first 4 decimals are identical.

Adding to 1141530206 its reverse (6020351411), we get a palindrome (7161881617).

The spelling of 1141530206 in words is "one billion, one hundred forty-one million, five hundred thirty thousand, two hundred six".