Search a number
-
+
11441511744 = 2631331672207
BaseRepresentation
bin10101010011111011…
…11001110101000000
31002112101020000111020
422221331321311000
5141413011333434
65131155145440
7553350150045
oct125175716500
932471200436
1011441511744
114941487133
1222738a5280
1311045418c0
147a779d1cc
1546e702849
hex2a9f79d40

11441511744 has 224 divisors, whose sum is σ = 34170372096. Its totient is φ = 3354531840.

The previous prime is 11441511743. The next prime is 11441511791. The reversal of 11441511744 is 44711514411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441511743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5183089 + ... + 5185295.

It is an arithmetic number, because the mean of its divisors is an integer number (152546304).

Almost surely, 211441511744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11441511744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17085186048).

11441511744 is an abundant number, since it is smaller than the sum of its proper divisors (22728860352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11441511744 is a wasteful number, since it uses less digits than its factorization.

11441511744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2323 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The spelling of 11441511744 in words is "eleven billion, four hundred forty-one million, five hundred eleven thousand, seven hundred forty-four".