11517370253 has 2 divisors, whose sum is σ = 11517370254. Its totient is φ = 11517370252.

The previous prime is 11517370247. The next prime is 11517370259. The reversal of 11517370253 is 35207371511.

It is a balanced prime because it is at equal distance from previous prime (11517370247) and next prime (11517370259).

It can be written as a sum of positive squares in only one way, i.e., 9321323209 + 2196047044 = 96547^2 + 46862^2 .

It is a cyclic number.

It is not a de Polignac number, because 11517370253 - 2¹⁰ = 11517369229 is a prime.

It is a super-3 number, since 3×11517370253³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11517370259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758685126 + 5758685127.

It is an arithmetic number, because the mean of its divisors is an integer number (5758685127).

Almost surely, 2^11517370253 is an apocalyptic number.

It is an amenable number.

11517370253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517370253 is an equidigital number, since it uses as much as digits as its factorization.

11517370253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 35.

The spelling of 11517370253 in words is "eleven billion, five hundred seventeen million, three hundred seventy thousand, two hundred fifty-three".