11833145825 has 6 divisors (see below), whose sum is σ = 14673100854. Its totient is φ = 9466516640.

The previous prime is 11833145803. The next prime is 11833145827. The reversal of 11833145825 is 52854133811.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3075367936 + 8757777889 = 55456^2 + 93583^2 .

It is not a de Polignac number, because 11833145825 - 2²⁴ = 11816368609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11833145827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236662892 + ... + 236662941.

It is an arithmetic number, because the mean of its divisors is an integer number (2445516809).

Almost surely, 2^11833145825 is an apocalyptic number.

It is an amenable number.

11833145825 is a deficient number, since it is larger than the sum of its proper divisors (2839955029).

11833145825 is an equidigital number, since it uses as much as digits as its factorization.

11833145825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473325843 (or 473325838 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The spelling of 11833145825 in words is "eleven billion, eight hundred thirty-three million, one hundred forty-five thousand, eight hundred twenty-five".