11140645013 has 8 divisors (see below), whose sum is σ = 11175120000. Its totient is φ = 11106195408.

The previous prime is 11140644979. The next prime is 11140645051. The reversal of 11140645013 is 31054604111.

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-11140645013 is a prime.

It is a super-2 number, since 2×11140645013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140645213) 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, 1233488 + ... + 1242486.

It is an arithmetic number, because the mean of its divisors is an integer number (1396890000).

Almost surely, 2^11140645013 is an apocalyptic number.

It is an amenable number.

11140645013 is a deficient number, since it is larger than the sum of its proper divisors (34474987).

11140645013 is an equidigital number, since it uses as much as digits as its factorization.

11140645013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12691.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 11140645013 in words is "eleven billion, one hundred forty million, six hundred forty-five thousand, thirteen".