1151600061 has 4 divisors (see below), whose sum is σ = 1535466752. Its totient is φ = 767733372.

The previous prime is 1151600057. The next prime is 1151600113. The reversal of 1151600061 is 1600061511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1151600061 - 2² = 1151600057 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 (1151600161) 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 3 ways as a sum of consecutive naturals, for example, 191933341 + ... + 191933346.

It is an arithmetic number, because the mean of its divisors is an integer number (383866688).

Almost surely, 2^1151600061 is an apocalyptic number.

It is an amenable number.

1151600061 is a deficient number, since it is larger than the sum of its proper divisors (383866691).

1151600061 is an equidigital number, since it uses as much as digits as its factorization.

1151600061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383866690.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1151600061 is about 33935.2333276198. The cubic root of 1151600061 is about 1048.1752315251.

Adding to 1151600061 its reverse (1600061511), we get a palindrome (2751661572).

The spelling of 1151600061 in words is "one billion, one hundred fifty-one million, six hundred thousand, sixty-one".