11495517253 has 8 divisors (see below), whose sum is σ = 12567655296. Its totient is φ = 10427894400.

The previous prime is 11495517217. The next prime is 11495517281. The reversal of 11495517253 is 35271559411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11495517253 - 2¹³ = 11495509061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11495517053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123468 + ... + 1133653.

It is an arithmetic number, because the mean of its divisors is an integer number (1570956912).

Almost surely, 2^11495517253 is an apocalyptic number.

It is an amenable number.

11495517253 is a deficient number, since it is larger than the sum of its proper divisors (1072138043).

11495517253 is a wasteful number, since it uses less digits than its factorization.

11495517253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257595.

The product of its digits is 189000, while the sum is 43.

The spelling of 11495517253 in words is "eleven billion, four hundred ninety-five million, five hundred seventeen thousand, two hundred fifty-three".