1156201162 has 8 divisors (see below), whose sum is σ = 1751139936. Its totient is φ = 572487852.

The previous prime is 1156201069. The next prime is 1156201169. The reversal of 1156201162 is 2611026511.

It is a happy number.

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

It is a super-2 number, since 2×1156201162² = 2673602254020300488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1156201169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806108 + ... + 2806519.

It is an arithmetic number, because the mean of its divisors is an integer number (218892492).

Almost surely, 2^1156201162 is an apocalyptic number.

1156201162 is a deficient number, since it is larger than the sum of its proper divisors (594938774).

1156201162 is a wasteful number, since it uses less digits than its factorization.

1156201162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612732.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1156201162 is about 34002.9581360210. The cubic root of 1156201162 is about 1049.5693357049.

Adding to 1156201162 its reverse (2611026511), we get a palindrome (3767227673).

The spelling of 1156201162 in words is "one billion, one hundred fifty-six million, two hundred one thousand, one hundred sixty-two".