11153271257434 has 4 divisors (see below), whose sum is σ = 16729906886154. Its totient is φ = 5576635628716.

The previous prime is 11153271257431. The next prime is 11153271257477. The reversal of 11153271257434 is 43475217235111.

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., 11035371734209 + 117899523225 = 3321953^2 + 343365^2 .

It is not an unprimeable number, because it can be changed into a prime (11153271257431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788317814357 + ... + 2788317814360.

Almost surely, 2^{11153271257434} is an apocalyptic number.

11153271257434 is a deficient number, since it is larger than the sum of its proper divisors (5576635628720).

11153271257434 is an equidigital number, since it uses as much as digits as its factorization.

11153271257434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576635628719.

The product of its digits is 705600, while the sum is 46.

The spelling of 11153271257434 in words is "eleven trillion, one hundred fifty-three billion, two hundred seventy-one million, two hundred fifty-seven thousand, four hundred thirty-four".