11256143044 has 6 divisors (see below), whose sum is σ = 19698250334. Its totient is φ = 5628071520.

The previous prime is 11256143011. The next prime is 11256143053. The reversal of 11256143044 is 44034165211.

It can be written as a sum of positive squares in only one way, i.e., 10309965444 + 946177600 = 101538^2 + 30760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11256142997 and 11256143015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1407017877 + ... + 1407017884.

Almost surely, 2^11256143044 is an apocalyptic number.

It is an amenable number.

11256143044 is a deficient number, since it is larger than the sum of its proper divisors (8442107290).

11256143044 is a wasteful number, since it uses less digits than its factorization.

11256143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814035765 (or 2814035763 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 11256143044 in words is "eleven billion, two hundred fifty-six million, one hundred forty-three thousand, forty-four".