11725275545 has 8 divisors (see below), whose sum is σ = 14524212480. Its totient is φ = 9077632560.

The previous prime is 11725275521. The next prime is 11725275559. The reversal of 11725275545 is 54557252711.

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

It is not a de Polignac number, because 11725275545 - 2¹² = 11725271449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11725275496 and 11725275505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37823315 + ... + 37823624.

It is an arithmetic number, because the mean of its divisors is an integer number (1815526560).

Almost surely, 2^11725275545 is an apocalyptic number.

It is an amenable number.

11725275545 is a deficient number, since it is larger than the sum of its proper divisors (2798936935).

11725275545 is an equidigital number, since it uses as much as digits as its factorization.

11725275545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75646975.

The product of its digits is 490000, while the sum is 44.

The spelling of 11725275545 in words is "eleven billion, seven hundred twenty-five million, two hundred seventy-five thousand, five hundred forty-five".