11134462457 has 4 divisors (see below), whose sum is σ = 11135883876. Its totient is φ = 11133041040.

The previous prime is 11134462453. The next prime is 11134462463. The reversal of 11134462457 is 75426443111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4441422736 + 6693039721 = 66644^2 + 81811^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134462457 - 2² = 11134462453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11134462457.

It is not an unprimeable number, because it can be changed into a prime (11134462453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698894 + ... + 714647.

It is an arithmetic number, because the mean of its divisors is an integer number (2783970969).

Almost surely, 2^11134462457 is an apocalyptic number.

It is an amenable number.

11134462457 is a deficient number, since it is larger than the sum of its proper divisors (1421419).

11134462457 is an equidigital number, since it uses as much as digits as its factorization.

11134462457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421418.

The product of its digits is 80640, while the sum is 38.

The spelling of 11134462457 in words is "eleven billion, one hundred thirty-four million, four hundred sixty-two thousand, four hundred fifty-seven".