10943153899 has 4 divisors (see below), whose sum is σ = 10952001664. Its totient is φ = 10934306136.

The previous prime is 10943153891. The next prime is 10943153909. The reversal of 10943153899 is 99835134901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99835134901 = 47353 ⋅2108317.

It is a cyclic number.

It is not a de Polignac number, because 10943153899 - 2³ = 10943153891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10943153891) 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, 4422027 + ... + 4424500.

It is an arithmetic number, because the mean of its divisors is an integer number (2738000416).

Almost surely, 2^10943153899 is an apocalyptic number.

10943153899 is a deficient number, since it is larger than the sum of its proper divisors (8847765).

10943153899 is an equidigital number, since it uses as much as digits as its factorization.

10943153899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847764.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 10943153899 in words is "ten billion, nine hundred forty-three million, one hundred fifty-three thousand, eight hundred ninety-nine".