1151541201 has 8 divisors (see below), whose sum is σ = 1556421280. Its totient is φ = 757177632.

The previous prime is 1151541199. The next prime is 1151541203. The reversal of 1151541201 is 1021451511.

It is an interprime number because it is at equal distance from previous prime (1151541199) and next prime (1151541203).

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

It is not a de Polignac number, because 1151541201 - 2¹ = 1151541199 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1151541203) 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, 2628871 + ... + 2629308.

It is an arithmetic number, because the mean of its divisors is an integer number (194552660).

Almost surely, 2^1151541201 is an apocalyptic number.

It is an amenable number.

1151541201 is a deficient number, since it is larger than the sum of its proper divisors (404880079).

1151541201 is an equidigital number, since it uses as much as digits as its factorization.

1151541201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258255.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1151541201 is about 33934.3660762950. The cubic root of 1151541201 is about 1048.1573732867.

Adding to 1151541201 its reverse (1021451511), we get a palindrome (2172992712).

The spelling of 1151541201 in words is "one billion, one hundred fifty-one million, five hundred forty-one thousand, two hundred one".