11134749471 has 8 divisors (see below), whose sum is σ = 15719646384. Its totient is φ = 6986509440.

The previous prime is 11134749469. The next prime is 11134749523. The reversal of 11134749471 is 17494743111.

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

It is not a de Polignac number, because 11134749471 - 2¹ = 11134749469 is a prime.

It is a super-3 number, since 3×11134749471³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134749421) 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, 109164160 + ... + 109164261.

It is an arithmetic number, because the mean of its divisors is an integer number (1964955798).

Almost surely, 2^11134749471 is an apocalyptic number.

11134749471 is a deficient number, since it is larger than the sum of its proper divisors (4584896913).

11134749471 is a wasteful number, since it uses less digits than its factorization.

11134749471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218328441.

The product of its digits is 84672, while the sum is 42.

The spelling of 11134749471 in words is "eleven billion, one hundred thirty-four million, seven hundred forty-nine thousand, four hundred seventy-one".