11657253514 has 4 divisors (see below), whose sum is σ = 17485880274. Its totient is φ = 5828626756.

The previous prime is 11657253497. The next prime is 11657253541. The reversal of 11657253514 is 41535275611.

It is a happy number.

11657253514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11580988225 + 76265289 = 107615^2 + 8733^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2914313377 + ... + 2914313380.

Almost surely, 2^11657253514 is an apocalyptic number.

11657253514 is a deficient number, since it is larger than the sum of its proper divisors (5828626760).

11657253514 is an equidigital number, since it uses as much as digits as its factorization.

11657253514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828626759.

The product of its digits is 126000, while the sum is 40.

The spelling of 11657253514 in words is "eleven billion, six hundred fifty-seven million, two hundred fifty-three thousand, five hundred fourteen".