11159255245 has 8 divisors (see below), whose sum is σ = 13852868760. Its totient is φ = 8619562560.

The previous prime is 11159255227. The next prime is 11159255267. The reversal of 11159255245 is 54255295111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2247328836 + 8911926409 = 47406^2 + 94403^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-11159255245 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11159255198 and 11159255207.

It is a congruent number.

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, 38480046 + ... + 38480335.

It is an arithmetic number, because the mean of its divisors is an integer number (1731608595).

Almost surely, 2^11159255245 is an apocalyptic number.

It is an amenable number.

11159255245 is a deficient number, since it is larger than the sum of its proper divisors (2693613515).

11159255245 is an equidigital number, since it uses as much as digits as its factorization.

11159255245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76960415.

The product of its digits is 90000, while the sum is 40.

The spelling of 11159255245 in words is "eleven billion, one hundred fifty-nine million, two hundred fifty-five thousand, two hundred forty-five".