1151005201 has 8 divisors (see below), whose sum is σ = 1170587264. Its totient is φ = 1131580800.

The previous prime is 1151005171. The next prime is 1151005223. The reversal of 1151005201 is 1025001511.

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 1151005201 - 2⁹ = 1151004689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151005301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24645 + ... + 53938.

It is an arithmetic number, because the mean of its divisors is an integer number (146323408).

Almost surely, 2^1151005201 is an apocalyptic number.

It is an amenable number.

1151005201 is a deficient number, since it is larger than the sum of its proper divisors (19582063).

1151005201 is an equidigital number, since it uses as much as digits as its factorization.

1151005201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78831.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1151005201 is about 33926.4675585302. The cubic root of 1151005201 is about 1047.9947218355.

Adding to 1151005201 its reverse (1025001511), we get a palindrome (2176006712).

The spelling of 1151005201 in words is "one billion, one hundred fifty-one million, five thousand, two hundred one".