1151602061 has 8 divisors (see below), whose sum is σ = 1184284800. Its totient is φ = 1119358240.

The previous prime is 1151602057. The next prime is 1151602063. The reversal of 1151602061 is 1602061511.

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 1151602061 - 2² = 1151602057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151602063) 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, 104405 + ... + 114906.

It is an arithmetic number, because the mean of its divisors is an integer number (148035600).

Almost surely, 2^1151602061 is an apocalyptic number.

It is an amenable number.

1151602061 is a deficient number, since it is larger than the sum of its proper divisors (32682739).

1151602061 is an equidigital number, since it uses as much as digits as its factorization.

1151602061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219459.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1151602061 is about 33935.2627955052. The cubic root of 1151602061 is about 1048.1758383183.

Adding to 1151602061 its reverse (1602061511), we get a palindrome (2753663572).

The spelling of 1151602061 in words is "one billion, one hundred fifty-one million, six hundred two thousand, sixty-one".