11140245349 has 2 divisors, whose sum is σ = 11140245350. Its totient is φ = 11140245348.

The previous prime is 11140245329. The next prime is 11140245383. The reversal of 11140245349 is 94354204111.

It is an a-pointer prime, because the next prime (11140245383) can be obtained adding 11140245349 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10096632324 + 1043613025 = 100482^2 + 32305^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140245349 - 2⁵ = 11140245317 is a prime.

It is a super-2 number, since 2×11140245349² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11140245329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570122674 + 5570122675.

It is an arithmetic number, because the mean of its divisors is an integer number (5570122675).

Almost surely, 2^11140245349 is an apocalyptic number.

It is an amenable number.

11140245349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140245349 is an equidigital number, since it uses as much as digits as its factorization.

11140245349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 11140245349 in words is "eleven billion, one hundred forty million, two hundred forty-five thousand, three hundred forty-nine".