11153231839 has 2 divisors, whose sum is σ = 11153231840. Its totient is φ = 11153231838.

The previous prime is 11153231833. The next prime is 11153231879. The reversal of 11153231839 is 93813235111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11153231839 - 2⁷ = 11153231711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11153231798 and 11153231807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11153231833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576615919 + 5576615920.

It is an arithmetic number, because the mean of its divisors is an integer number (5576615920).

Almost surely, 2^11153231839 is an apocalyptic number.

11153231839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11153231839 is an equidigital number, since it uses as much as digits as its factorization.

11153231839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 37.

The spelling of 11153231839 in words is "eleven billion, one hundred fifty-three million, two hundred thirty-one thousand, eight hundred thirty-nine".