11134694989 has 4 divisors (see below), whose sum is σ = 12146940000. Its totient is φ = 10122449980.

The previous prime is 11134694957. The next prime is 11134694993. The reversal of 11134694989 is 98949643111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11134694989 - 2⁵ = 11134694957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134694999) 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, 506122489 + ... + 506122510.

It is an arithmetic number, because the mean of its divisors is an integer number (3036735000).

Almost surely, 2^11134694989 is an apocalyptic number.

It is an amenable number.

11134694989 is a deficient number, since it is larger than the sum of its proper divisors (1012245011).

11134694989 is a wasteful number, since it uses less digits than its factorization.

11134694989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012245010.

The product of its digits is 1679616, while the sum is 55.

The spelling of 11134694989 in words is "eleven billion, one hundred thirty-four million, six hundred ninety-four thousand, nine hundred eighty-nine".