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11996141777 = 1938310911511
BaseRepresentation
bin10110010110000011…
…01001100011010001
31010222000212010212022
423023001221203101
5144032003014102
65302210541225
7603163344164
oct131301514321
933860763768
1011996141777
1150a6566964
1223a9597815
131192413659
1481b2d5adb
154a325c5a2
hex2cb0698d1

11996141777 has 16 divisors (see below), whose sum is σ = 12680478720. Its totient is φ = 11317208400.

The previous prime is 11996141747. The next prime is 11996141779. The reversal of 11996141777 is 77714169911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11996141777 - 210 = 11996140753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11996141779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7938452 + ... + 7939962.

It is an arithmetic number, because the mean of its divisors is an integer number (792529920).

Almost surely, 211996141777 is an apocalyptic number.

It is an amenable number.

11996141777 is a deficient number, since it is larger than the sum of its proper divisors (684336943).

11996141777 is a wasteful number, since it uses less digits than its factorization.

11996141777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its digits is 666792, while the sum is 53.

The spelling of 11996141777 in words is "eleven billion, nine hundred ninety-six million, one hundred forty-one thousand, seven hundred seventy-seven".

Divisors: 1 19 383 1091 1511 7277 20729 28709 417853 578713 1648501 7939207 10995547 31321519 631375883 11996141777