1101137857 has 8 divisors (see below), whose sum is σ = 1152645696. Its totient is φ = 1049932752.

The previous prime is 1101137839. The next prime is 1101137929. The reversal of 1101137857 is 7587311011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101137857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101197857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68223 + ... + 82804.

It is an arithmetic number, because the mean of its divisors is an integer number (144080712).

Almost surely, 2^1101137857 is an apocalyptic number.

It is an amenable number.

1101137857 is a deficient number, since it is larger than the sum of its proper divisors (51507839).

1101137857 is a wasteful number, since it uses less digits than its factorization.

1101137857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151367.

The product of its (nonzero) digits is 5880, while the sum is 34.

The square root of 1101137857 is about 33183.3973094980. The cubic root of 1101137857 is about 1032.6359283001.

Adding to 1101137857 its reverse (7587311011), we get a palindrome (8688448868).

The spelling of 1101137857 in words is "one billion, one hundred one million, one hundred thirty-seven thousand, eight hundred fifty-seven".