11254215305 has 32 divisors (see below), whose sum is σ = 14634237600. Its totient is φ = 8276815872.

The previous prime is 11254215257. The next prime is 11254215311. The reversal of 11254215305 is 50351245211.

It can be written as a sum of positive squares in 16 ways, for example, as 73479184 + 11180736121 = 8572^2 + 105739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11254215305 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026191 + ... + 1037099.

It is an arithmetic number, because the mean of its divisors is an integer number (457319925).

Almost surely, 2^11254215305 is an apocalyptic number.

It is an amenable number.

11254215305 is a deficient number, since it is larger than the sum of its proper divisors (3380022295).

11254215305 is a wasteful number, since it uses less digits than its factorization.

11254215305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11254215305 in words is "eleven billion, two hundred fifty-four million, two hundred fifteen thousand, three hundred five".