11140513 has 2 divisors, whose sum is σ = 11140514. Its totient is φ = 11140512.

The previous prime is 11140511. The next prime is 11140523. The reversal of 11140513 is 31504111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9560464 + 1580049 = 3092^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140513 - 2¹ = 11140511 is a prime.

It is a super-2 number, since 2×11140513² = 248222059806338, which contains 22 as substring.

Together with 11140511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11140511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570256 + 5570257.

It is an arithmetic number, because the mean of its divisors is an integer number (5570257).

Almost surely, 2^11140513 is an apocalyptic number.

It is an amenable number.

11140513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140513 is an equidigital number, since it uses as much as digits as its factorization.

11140513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11140513 is about 3337.7407029307. The cubic root of 11140513 is about 223.3409692694.

Adding to 11140513 its reverse (31504111), we get a palindrome (42644624).

The spelling of 11140513 in words is "eleven million, one hundred forty thousand, five hundred thirteen".