Search a number
-
+
11076089805 = 32511191177681
BaseRepresentation
bin10100101000010111…
…11011011111001101
31001120220121122211100
422110023323133031
5140140434333210
65031023013313
7541322132004
oct122413733715
931526548740
1011076089805
114774189230
12219143a239
131076918cc1
14771039c3b
1544c5be5c0
hex2942fb7cd

11076089805 has 48 divisors (see below), whose sum is σ = 22046207040. Its totient is φ = 5087577600.

The previous prime is 11076089753. The next prime is 11076089807. The reversal of 11076089805 is 50898067011.

It is not a de Polignac number, because 11076089805 - 213 = 11076081613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11076089807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 579436 + ... + 598245.

It is an arithmetic number, because the mean of its divisors is an integer number (459295980).

Almost surely, 211076089805 is an apocalyptic number.

11076089805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11076089805 is a deficient number, since it is larger than the sum of its proper divisors (10970117235).

11076089805 is a wasteful number, since it uses less digits than its factorization.

11076089805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177722 (or 1177719 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 11076089805 in words is "eleven billion, seventy-six million, eighty-nine thousand, eight hundred five".

Divisors: 1 3 5 9 11 15 19 33 45 55 57 95 99 165 171 209 285 495 627 855 1045 1881 3135 9405 1177681 3533043 5888405 10599129 12954491 17665215 22375939 38863473 52995645 64772455 67127817 111879695 116590419 194317365 201383451 246135329 335639085 582952095 738405987 1006917255 1230676645 2215217961 3692029935 11076089805