11925480553 has 8 divisors (see below), whose sum is σ = 13663111680. Its totient is φ = 10196347200.

The previous prime is 11925480547. The next prime is 11925480559. The reversal of 11925480553 is 35508452911.

It is an interprime number because it is at equal distance from previous prime (11925480547) and next prime (11925480559).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11925480553 - 2⁹ = 11925480041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11925480559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2121433 + ... + 2127046.

It is an arithmetic number, because the mean of its divisors is an integer number (1707888960).

Almost surely, 2^11925480553 is an apocalyptic number.

It is an amenable number.

11925480553 is a deficient number, since it is larger than the sum of its proper divisors (1737631127).

11925480553 is an equidigital number, since it uses as much as digits as its factorization.

11925480553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248887.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 11925480553 in words is "eleven billion, nine hundred twenty-five million, four hundred eighty thousand, five hundred fifty-three".