11158747943 has 16 divisors (see below), whose sum is σ = 13110503424. Its totient is φ = 9299102400.

The previous prime is 11158747931. The next prime is 11158747949. The reversal of 11158747943 is 34974785111.

It is not a de Polignac number, because 11158747943 - 2⁴ = 11158747927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11158747891 and 11158747900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11158747949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62630 + ... + 161987.

It is an arithmetic number, because the mean of its divisors is an integer number (819406464).

Almost surely, 2^11158747943 is an apocalyptic number.

11158747943 is a deficient number, since it is larger than the sum of its proper divisors (1951755481).

11158747943 is a wasteful number, since it uses less digits than its factorization.

11158747943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224822.

The product of its digits is 846720, while the sum is 50.

The spelling of 11158747943 in words is "eleven billion, one hundred fifty-eight million, seven hundred forty-seven thousand, nine hundred forty-three".