1151206 has 24 divisors (see below), whose sum is σ = 2129976. Its totient is φ = 463680.

The previous prime is 1151203. The next prime is 1151209. The reversal of 1151206 is 6021511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1151203) and next prime (1151209).

It is a self number, because there is not a number n which added to its sum of digits gives 1151206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (88749).

2^1151206 is an apocalyptic number.

1151206 is a deficient number, since it is larger than the sum of its proper divisors (978770).

1151206 is a wasteful number, since it uses less digits than its factorization.

1151206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1151206 is about 1072.9426825325. The cubic root of 1151206 is about 104.8055661049.

Adding to 1151206 its reverse (6021511), we get a palindrome (7172717).

The spelling of 1151206 in words is "one million, one hundred fifty-one thousand, two hundred six".