11408620843 has 4 divisors (see below), whose sum is σ = 11410446960. Its totient is φ = 11406794728.

The previous prime is 11408620807. The next prime is 11408620849. The reversal of 11408620843 is 34802680411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34802680411 = 73061 ⋅476351.

It is a cyclic number.

It is not a de Polignac number, because 11408620843 - 2³³ = 2818686251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11408620849) 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, 903655 + ... + 916192.

It is an arithmetic number, because the mean of its divisors is an integer number (2852611740).

Almost surely, 2^11408620843 is an apocalyptic number.

11408620843 is a deficient number, since it is larger than the sum of its proper divisors (1826117).

11408620843 is an equidigital number, since it uses as much as digits as its factorization.

11408620843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826116.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 11408620843 in words is "eleven billion, four hundred eight million, six hundred twenty thousand, eight hundred forty-three".