11134749473 has 4 divisors (see below), whose sum is σ = 11136308100. Its totient is φ = 11133190848.

The previous prime is 11134749469. The next prime is 11134749523. The reversal of 11134749473 is 37494743111.

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 10718875024 + 415874449 = 103532^2 + 20393^2 .

It is a cyclic number.

It is not a de Polignac number, because 11134749473 - 2² = 11134749469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11134749413) 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, 768548 + ... + 782901.

It is an arithmetic number, because the mean of its divisors is an integer number (2784077025).

Almost surely, 2^11134749473 is an apocalyptic number.

It is an amenable number.

11134749473 is a deficient number, since it is larger than the sum of its proper divisors (1558627).

11134749473 is an equidigital number, since it uses as much as digits as its factorization.

11134749473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558626.

The product of its digits is 254016, while the sum is 44.

The spelling of 11134749473 in words is "eleven billion, one hundred thirty-four million, seven hundred forty-nine thousand, four hundred seventy-three".