1151113 has 2 divisors, whose sum is σ = 1151114. Its totient is φ = 1151112.

The previous prime is 1151089. The next prime is 1151141. The reversal of 1151113 is 3111511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751689 + 399424 = 867^2 + 632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151113 is a prime.

It is a super-2 number, since 2×1151113² = 2650122277538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151093 and 1151102.

It is not a weakly prime, because it can be changed into another prime (1151413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575556 + 575557.

It is an arithmetic number, because the mean of its divisors is an integer number (575557).

2^1151113 is an apocalyptic number.

It is an amenable number.

1151113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151113 is an equidigital number, since it uses as much as digits as its factorization.

1151113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15, while the sum is 13.

The square root of 1151113 is about 1072.8993429022. The cubic root of 1151113 is about 104.8027437951.

Adding to 1151113 its reverse (3111511), we get a palindrome (4262624).

The spelling of 1151113 in words is "one million, one hundred fifty-one thousand, one hundred thirteen".