11145544334 has 16 divisors (see below), whose sum is σ = 16751684736. Its totient is φ = 5561662200.

The previous prime is 11145544313. The next prime is 11145544349. The reversal of 11145544334 is 43344554111.

It is a junction number, because it is equal to n+sod(n) for n = 11145544294 and 11145544303.

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, 2847839 + ... + 2851749.

It is an arithmetic number, because the mean of its divisors is an integer number (1046980296).

Almost surely, 2^11145544334 is an apocalyptic number.

11145544334 is a deficient number, since it is larger than the sum of its proper divisors (5606140402).

11145544334 is a wasteful number, since it uses less digits than its factorization.

11145544334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391.

The product of its digits is 57600, while the sum is 35.

The spelling of 11145544334 in words is "eleven billion, one hundred forty-five million, five hundred forty-four thousand, three hundred thirty-four".