11802541425 has 96 divisors (see below), whose sum is σ = 20955801600. Its totient is φ = 5847959040.

The previous prime is 11802541409. The next prime is 11802541427. The reversal of 11802541425 is 52414520811.

It is not a de Polignac number, because 11802541425 - 2⁴ = 11802541409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11802541427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9057324 + ... + 9058626.

It is an arithmetic number, because the mean of its divisors is an integer number (218289600).

Almost surely, 2^11802541425 is an apocalyptic number.

11802541425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11802541425 is a deficient number, since it is larger than the sum of its proper divisors (9153260175).

11802541425 is a wasteful number, since it uses less digits than its factorization.

11802541425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The spelling of 11802541425 in words is "eleven billion, eight hundred two million, five hundred forty-one thousand, four hundred twenty-five".